replace tab with 4 spaces
added DO_NOT_MINIFY_THIS_RESPONSE feature (set res._no_minify = true)
added examples for dynamic minifying and no-minify feature
small change
fix #1: json should be minified because it is not a valid javascript file
replace tab with 4 spaces
.. example typo ><
Added a note for developers
added file cache example
replace md5 with sha1 to calc checksum for responses