Bump version: 0.1.1 → 0.2.0

.bumpversion.cfg

 [bumpversion]
-current_version = 0.1.1
+current_version = 0.2.0
 commit = true
 tag = true
 

setup.cfg

 [metadata]
 name = sharelatex
-version = 0.1.1
+version = 0.2.0
 keywords = sharelatex, client
 license_file = LICENSE
 url = https://gitlab.inria.fr/sed-rennes/sharelatex/synchro-git-sharelatex