Merge branch 'develop'
Add g R default binding for omnisharp-rename
Clean Navigate to region menu text
Clean Rename interactively menu text
Fix interactive rename losing old position
Separate omnisharp--save-position-to-find-tag-marker-ring
Make writing QuickFixes to compilation buffer save position
When no refactorings, available show message instead of empty selection

Fixes #55.
Merge branch 'master' into develop