relative paths in included files are now resolved relative to the included files
some changes on how included files are handled, but nested included files are still not working.
fixed nested includes.
Fixed including files on documents which were loaded manually and were not on the root folder.
Fixed previewing with new path resolving nature.
fixed countDownLatch behaviour when called with no arguments. Now calling with no arguments sets its capacity to 1, behaving like $.Deferred().
fixed link translation trying to translate external urls
fixed path handling when translating non-relative paths
Merge pull request #83 from rodrigolc/master

Fixed filepaths in included documents and fixed nested includes.