Updated unit tests (less.js, added bootstrap2, bootstrap3)
Fixed php5.2 compat issues

func_get_args() cannot be used as a function parameter
Fixed docblock parameters
Fixed another issues reported by Scrutinizer
Added an array importer
Fixed doc issues
Fixed #17
Fixed finding of nested and relative paths in an array importer
Fixed #20
Merge branch 'array' of git://github.com/hason/iless into hason-array
Simplifying ParsingTest
Merge branch 'tests' of git://github.com/hason/iless into hason-tests