Refactored taglib
Improved caching API (work-in-progress)
Added /test/build to gitignore
Additional improvements to optimizer config loading
Cleaned up how the default optimizer is configured
Bug fix for conditions
Fix undeclared var
Improved logging and removed size restriction for combined stream
Fixes to checksum stream handling
Better in-place URL handling
Removed legacy templateInfo property
Fixed optimizer page tag
Added *.actual files to gitignore
Various improvements
Added short-hand tags for head and body slots
Simplified slot code
Attach source file when bundling is disabled
Various fixes
Updated tests