Merge pull request #56 from exside/master

Refactored Building process to use the full data provided by the api, makes loading blazing fast =)
setup of test project, very very basic test outline, ant build files
Merge pull request #57 from NicolasKessler/master

setup of test project, very very basic test outline, ant build files
added stuff that was missing on last premature commit
Merge pull request #58 from NicolasKessler/master

added stuff that was missing on last premature commit
Pull to Refresh implemented (without real loading for now), minor cleanup
merge with original
directory restructuring