diff --git a/conf/contributors.xml b/conf/contributors.xml
index 13a3414a..54e9453d 100644
--- a/conf/contributors.xml
+++ b/conf/contributors.xml
@@ -34,8 +34,22 @@ Please keep the list in alphabetical order by last name!
description="contributed to release management; work on build system for Windows, OS X, and Linux; OS X installer; tons of general advice; valgrind support; Solaris and Linux PPC port"
url="http://wiki.sagemath.org/MichaelAbshoff"
trac="mabshoff"/>
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+
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+ description="bug fixes"
+ location="UIC"
+ trac="bantieau"/>
+
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+
+
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+ name="Jennifer Balakrishnan"
+ location="Boston University"
+ url="http://math.bu.edu/people/jbala"
+ trac="jen"/>
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+ github="embray"/>
+ url="http://www.mfo.de/organisation/institute/brickenstein/"/>
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+ description="compilation of Sage on Solaris; discussion of Sage build process"/>
+
+
+
+
+ description="Sage's 2-D plotting functionality; design; examples; constants.py"/>
+
+
+
+
+
+
+
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+
+
+
+ description="created the Sage Microsoft Windows installer"/>
+ name="Fangan DOSSO"
+ trac="fdosso48"/>
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+ name="Rob Gross"/>
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+
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+ description="complete implementation of quadratic sieve; created FLINT (fast arithmetic library)"/>
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+
+
+ trac="jasonbhill"/>
+
+
+ name="Ryan Hinton"
+ location="University of Virginia"
+ trac="rhinton"
+ github="rhinton"/>
+ name="Anne M. Ho"
+ location="Coastal Carolina University"
+ trac="annemho"/>
+
+ description="Newton-Raphson Root Finding interact demonstration"/>
+ name="Daniel Georg Holzfeind"
+ location="Alpen-Adria-Universität Klagenfurt, Austria"
+ trac="daholzfeind"/>
+
+
+
+
+
+ description="Bruhat ordering of the symmetric group"/>
+
+
+
+ name="Wilfried Huss"
+ location="Graz University of Technology, Austria"
+ trac="whuss"/>
+
+
+
+
+
+
+
+
+
+ description="Examples"/>
+
+
+ trac="pjeremy"/>
+
+
+
+
+
+ name="Benjamin Jones"
+ location="University of Wisconsin-Stout"
+ url="http://www3.uwstout.edu/faculty/jonesbe"
+ trac="benjaminfjones"/>
+
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+ name="Vince Knight"
+ location="Cardiff, UK"
+ url="https://vknight.org/"
+ trac="vinceknight"/>
+ name="David Kohel"
+ location="Institut de Mathematiques de Luminy, Marseille"
+ url="http://iml.univ-mrs.fr/~kohel"
+ trac="kohel"/>
+
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+
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+ description="graph theory; combinatorial game theory"/>
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+ name="David Loeffler"
+ location="University of Warwick, UK"
+ url="http://www2.warwick.ac.uk/fac/sci/maths/people/staff/david_loeffler/"
+ trac="davidloeffler"/>
+
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+ name="Sverre Lunøe-Nielsen"
+ work="University of Agder, Dept. of Engineering Sciences"
+ location="Jon Lilletuns vei, Grimstad, Norway"
+ description="Modules over the Steenrod algebra"
+ url="https://www.uia.no/en/kk/profile/sverreal"
+ github="sverre320"/>
+
+
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+ name="Marco Mancini"
+ location="Observatoire de Paris, France"
+ trac="mmancini"/>
+
+
+
+
+
+ description="GMP assembly code improvements; linear algebra; work on Sage 64-bit build"/>
+
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+ trac="andrew.mathas"/>
+ name="Gura Matus"
+ location="Czech Technical University, Prague"
+ trac="guramatus"/>
+
+
+
+
+
+
+
+
+
+
+ description="improvement on building Sage components"/>
+
+
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+ name="Rich Morin"/>
+ trac="simon"
+ github="DaveWitteMorris"/>
+
+
+
+ description="Maple interface; documentation; design"/>
+
+
+
+
+
+
+
+ name="Jordan Noble"
+ location="Imperial College London"
+ trac="jn610"/>
+ name="Andy Novocin"
+ location="University of Waterloo"
+ url="http://andy.novocin.com/pro"
+ trac="anovocin"/>
+
+
+
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+ url="http://christopherolah.wordpress.com"
+ trac="colah"/>
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+ name="Javier López Peña"
+ location="University College London, UK"
+ url="http://www.ucl.ac.uk/~ucahjlo/"
+ trac="jlopez"/>
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+ name="Amritanshu Prasad"
+ location="IMSc, Chennai"
+ trac="amri"/>
+
+ name="Bill Purvis"/>
+ url="http://www-ma2.upc.es/~quer/"/>
+ trac="araichev"/>
+
+
+
+
+
+
+ description="The notebook's documentation browser"/>
+
+
+
+
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+ trac="ptrrsn_1"/>
+
+
+
+
+
+ name="Antonio Rojas"
+ location="University of Seville"
+ url="http://personal.us.es/arojas/"
+ trac="arojas"/>
+
+ name="Bjarke Hammersholt Roune"
+ work="PhD student, Department of Computer Science, University of Aarhus"
+ location="Aarhus, Denmark"
+ description="Integrator; author of Frobby (Monomial ideals)"
+ url="http://www.broune.com/"
+ trac="broune"/>
+
+
+
+
+
+
+
+ name="Nathan C. Ryan"
+ location="Bucknell University, Pennsylvania, USA"
+ url="http://www.unix.bucknell.edu/~ncr006"
+ trac="ncryan"/>
+
+
+
+
+
+
+
+
+
+
+ description="feedback; bugs (and fixes); MPFR integration"/>
+
+ url="http://www.ms.uky.edu/~jack/"/>
+
+
+
+ name="Robert Schwarz"
+ location="Heidelberg, Germany"
+ trac="rschwarz"/>
+
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+
+
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+ name="Jason Yeo Jie Shun"
+ location="National University of Singapore, Singapore"
+ url="http://technotroph.wordpress.com"
+ trac="jyeo"/>
+
+
+
+
+
+
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+ description="interface to Sloane's Tables; algebraic number fields"/>
-
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+ trac="hds"/>
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+ name="Holly Swisher"
+ location="Oregon State University"
+ trac="swisherh"/>
+ name="Joni Syri"
+ trac="jsyri"/>
+
+
+
+
@@ -2042,7 +3844,7 @@ Please keep the list in alphabetical order by last name!
work="professor, LaCIM, Department of Mathematics, UQAM"
location="LaCIM, UQAM, Montréal, Québec, Canada"
url="http://www.lacim.uqam.ca/~hugh/"
- trac="hthomas" />
+ trac="hthomas"/>
+
+ name="Jesus Torrado"
+ location="Technical University of Munich"
+ url="http://users.physik.tu-muenchen.de/ga98mup/"
+ trac="JesusTorrado"/>
+
+
+
+
+
+ description="multivariate polynomials; bug fixes, other improvements"/>
+
+
+
+
+
+
+ name="Jan Vonk"
+ location="University of Oxford, UK"
+ trac="janv"/>
+
+
+
+
+
+
+ description="ec (modular degrees); sympow (symmetric powers); feedback"/>
+
+
@@ -2166,10 +4056,23 @@ Please keep the list in alphabetical order by last name!
name="Colin Weir"
trac="cjweir"
github="cjweir"/>
+
+
+
+ description="design discussion; bug reports; code (e.g., for MAGMA-like constructors)"/>
+
+
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+
+
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+ description="Athlon binary build"/>
+
+ description="created all Sage binaries for MS windows from March through November 2006; numerous bug reports and fixes"/>
+
+
+
+
+
+
+
+ name="Stefan van Zwam"
+ location="Louisiana State University"
+ url="http://www.math.lsu.edu/~svanzwam/"
+ trac="Stefan"/>
+ name="王瑞期"
+ trac="shahuwang"/>