Fixes php5.4 fatal errors when overriden methods have a different signature.
Fixed #gh-6 rgba/hsla parsing
[coding style] space after if, foreach, while
[coding style] indentation inline ifs
[coding style] updated tests
[code style] fix whitespace in switch statements
[tests] fixing whitespace in assertions
[composer] indentation in composer.json
[tests] renamespaced tests
fixed tests paths in phpunit.xml
updated runtest script
updated gitignore
updated composer.json
merged ju1ius/libphp dependencies
updated phpunit bootstrap
fixed tests namespace
fixed fixtures files path
updated autoloading in quicktests
moved encodings list
fixed incomplete test in ExpandShorthandsTest

mark ExpandShorthandsTest::testExpandListStyleShorthands() as incomplete