Psr2 overhaul, bugfixes

* PSR-2 overhaul, bugfixes

- Cleaned up dev-dependencies
- Now using PSR2 fully over the whole project.
- tale-config is now used in version 0.2 (PSR-2)
- Fixed a bug with name-only attributes separated with spaces (#66)
- HTML5-mode now doesn't self-close attributes at all (#66)
- The lexer now prints a little piece of jade code to find errors faster
- Fixed a bug regarding IE conditional comments and interpolation
- Added composer.lock to prevent stuff like the reason for 1.4.1.

* Fixed a test

Make sure that compiler doesn't echo XML doctypes in tests when running
in HHVM.

.gitignore

@@ -6,6 +6,5 @@
 
 .DS_Store
 Thumbs.db
-composer.lock
 phpdoc.xml
 *.phtml