Applied the symfony fixes to the Admin class too

Updated install docs

Released v1.0.3

Release v1.0.2

Release v1.0.1

Merge pull request gitonomy#101 from GrahamCampbell/patch-2

Tweaked dependencies

Merge pull request gitonomy#101 from GrahamCampbell/patch-2

Tweaked dependencies

Merge pull request gitonomy#65 from Rarst/windows-path

Added PATH to default environment in Windows

Merge pull request gitonomy#62 from neiluJ/fix-commit-warning

fixed warning when no parent found for a commit

empty reference bag error