convert bad chars in filename to underscores
Update unit tests
Tweak minimizer messages
Add lex strings for Minimizer
Wrap JSMin classes in if(class_exists) for unit tests
Add minimizer to unit test
Wrap JSMin classes in model dir
Move JS Minimizer to helpers class; acts on both bootstrap and export
Fix bug with quotes in filenames using var_export
Wrap JSMin constants to prevent E_NOTICE error
Wrapped constants in JSMinPlus
Fix unprocessed tags in cmp.category tpl chunk
Updated unit tests for CMPs and build