Updating version and changes

Author: andrewkaufman

Changes

@@ -1,3 +1,14 @@
+# 8.0.0-b1
+
+#### IECore
+
+- SceneInterface tags now support upstream/local/downstream tags (using a bit mask filter to query)
+- Various fixes for OSX builds
+
+### IECoreHoudini
+
+- Fixed multiple transform bug in HoudiniScene
+
 # 8.0.0-a23
 
 #### IECore

SConstruct

@@ -53,7 +53,7 @@ SConsignFile()
 ieCoreMajorVersion=8
 ieCoreMinorVersion=0
 ieCorePatchVersion=0
-ieCoreVersionSuffix="a23"	# used for alpha/beta releases. Example: "a1", "b2", etc.
+ieCoreVersionSuffix="b1"	# used for alpha/beta releases. Example: "a1", "b2", etc.
 
 ###########################################################################################
 # Command line options