added $ignoredPaths parameter to EAssetManagerBoost, which allows to specify paths that should not be minified
taken from a fork of escriptboost: see https://github.com/urmaul/escriptboost/commit/5f985cc36fbd6e340143bb25697334a20d278cee
updated Minify_HTML to the latest version
https://code.google.com/p/minify/source/browse/min/lib/Minify/HTML.php
updated JSMin to the latest version
https://code.google.com/p/minify/source/browse/min/lib/JSMin.php
1. added CSS minifying support, 2. added comments and use recommendations, 3. added script ID cache stoplist (thanks https://github.com/mdeweerd)