Fixes serializing BowerResource instances
Merge pull request #31 from jankramer/fix-serializable

Fixes serializing BowerResource instances
Add command for warm up only
Fix typo in filename
Update author
Remove unused var
Merge pull request #33 from aggressivex/feature/command/warmup

Add command for warm up only
Catch invalid mapping exception in cache warmer
Update image/font processing documentation
Update travis configuration
Prepare 0.7 release
Bump version to 0.8