Fix a regexp bug with PHP5.1.5 and simplify directory separator clean…

…ing regexp in file_path function

Update CHANGES (just one step before releasing 0.5!)

tagging version 0.4.6

Update README files

Starting 0.4.4

Merge branch '0.4' of git@github.com:sofadesign/limonade into 0.4

Upadte CHANGES for 0.4.2

Merge branch '0.4'

Update CHANGES

Update CHANGES file