fix issue with filtering by labels and postgres random()
Gem updates
pluralize "pull request" properly in tooltip
Merge pull request #531 from dwradcliffe/patch-1

pluralize "pull request" properly in tooltip
improved visibility of pagination links in projects listing page
replaced rgba color with hex to avoid extra fallbacks for unsupported browswers - projects pagination links
Merge pull request #532 from steverob/master

improved visibility of pagination links in projects listing page
Ignore vendor dir.
Merge pull request #533 from stevelacey/ignore-vendor

Ignore vendor dir.
Better errors.
Merge pull request #534 from stevelacey/better-errors

Better errors