Init: Ajax image upload
Merge branch '2.0' of github.com:s9y/Serendipity into 2.0
Merge branch '2.0' of github.com:s9y/Serendipity into 2.0
Fix fallback chain
Engine: default in info.txt will now lead to the template to use template/default as fallback before the default-template (2k11 currently). An approach to fix #130

Also, template_engine is not automatically set to default, as this was implicitly always the case