GPRESOURCES-50: allows resources module name 'main'
GPRESOURCES-183
GPRESOURCES-135: @import statements in CSS files are rewritten now
Utility class for determinig symlinks in file absolute path
GPRESOURCES-135: @import statements in CSS files are rewritten now + unit test is updated
made the tests compile under IntelliJ IDEA (I think the fact they compile under grails is a bug...)
GPRESOURCES-184 fixed. May not work for multimodule bundles.