prep for v0.8.5
Merge branch 'develop'
Merge branch 'develop' Release kendall.0.6.2
Merge branch 'develop' Release kendall.0.6.1: * Bug fix in installation.
Merge branch 'develop' Release kendall.0.6: * Added stats to gl diff (number of additions and deletions). * Unset upstream support (gl branch -uu). * Better gl history. * Colored output. * Bug fixes.