Added absolute path support
Fixed caching bug where files with same name but with diffirent directories were identified as same file
Added extensions as requested by RainPHP
Moved from file_exists to is_file, its faster and more accurate than file_exists in this case - fixed possible bug
Merge branch 'split_parser' of github.com:Panthera-Framework/raintpl3 into Panthera-Framework-split_parser

Conflicts:
	library/Rain/Tpl/Parser.php