fixed using non-standard web path in installer. Config setting name had typo. Reported here: http://forum.brewpi.com/discussion/470/custom-install-has-no-beer-chart-bug-found#Item_1
Merge branch 'hotfix/install-with-custom-www-path-fix' into develop
Fixed checkout of a branch from a remote that does not exists locally.
Removed unused checkout_repo function