Unpin specific versions od packages in requirements files to match Pipfille ones and prevent constant pyup-bot pull requests.

Author: rfoliva

requirements/base.txt

@@ -1,4 +1,4 @@
 kaptan>=0.5.10
 libtmux==0.8.0
 click>=7<8
-colorama==0.3.9
+colorama>=0.3.9

requirements/dev.txt

@@ -1,3 +1,3 @@
-isort==4.3.4
-flake8==3.5.0
-vulture==0.29
+isort>=4.3.4
+flake8>=3.5.0
+vulture>=0.29

requirements/doc.txt

@@ -1,8 +1,8 @@
 -r ./base.txt
-docutils==0.14
-sphinx==1.8.1
-alagitpull==0.0.21
-releases==1.6.1
-aafigure==0.6
-sphinxcontrib-napoleon==0.7
-doc8==0.8.0
+docutils>=0.14
+sphinx>=1.8.1
+alagitpull>=0.0.21
+releases>=1.6.1
+aafigure>=0.6
+sphinxcontrib-napoleon>=0.7
+doc8>=0.8.0

requirements/test.txt

@@ -1,2 +1,2 @@
-pytest==3.9.1
-pytest-rerunfailures==4.2
+pytest>=3.9.1
+pytest-rerunfailures>=4.2