More PSR-2 and other style fixes
Remove old-style coverage tests
Collapse the many style tests into a few less
Add Coveralls configuration
Cleanup database files and add SQLite support
Tweak statistics module to not require curl
Improve CMakeLists.txt to allow installation of composer and dependencies
Refactor email into a module and add support for Google App Engine and SendGrid
Add documentation to various DAO classes
Add dependencies security check test
Do not assume that subdirectories of temporary and data directories exist
Do not assume that privateModules directory exists
Revise thumbnailcreator module to not require external ImageMagick
Fix style issues with some forms