Merge branch 'feature/pre-embedder-lib' into develop
updated readme
refactored the library a bit
Merge branch 'refs/heads/develop' into feature/extension
parse global vars before segment vars, fix #8
Merge branch 'master' into develop

Conflicts:
	system/expressionengine/third_party/pre_embed/pi.pre_embed.php
Merge branch 'develop' into feature/extension