[IMP] Update .gitignore

Updated .gitignore from https://github.com/OCA/maintainer-tools/pull/173 so that the static/lib directory is excluded

.gitignore

@@ -1,3 +1,6 @@
+# Project specific
+oca.cfg
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
@@ -21,6 +24,7 @@ var/
 *.egg-info/
 .installed.cfg
 *.egg
+*.eggs
 
 # Installer logs
 pip-log.txt
@@ -36,10 +40,14 @@ coverage.xml
 
 # Translations
 *.mo
+*.pot
 
 # Pycharm
 .idea
 
+# Django stuff:
+*.log
+
 # Mr Developer
 .mr.developer.cfg
 .project
@@ -54,3 +62,6 @@ docs/_build/
 # Backup files
 *~
 *.swp
+
+# OCA rules
+!static/lib/