Adding .editorconfig to apply project code style for editors that support it.
Merge pull request #191 from rexxars/editor-config

Add .editorconfig to prevent code style issues
Add init files for Doctrine based backends.

MySQL and SQLite definitions are included.
Fix missing ; in Doctrine SQL-statements for SQLite
Merge pull request #194 from matslindh/fix-doctrine-schema-docs

Fix doctrine schema docs
Disabled some options
Moved some docs around
Renamed some files
Moved some dependencies around
Reordered some stuff
The ResourceInterface now implements the ListenerInterface
Removed example of authenticating via query parameters
Loads of docs-improvements
More docs updates
Removed empty section
Changed some error messages and made the XML formatter better handle lists
More docs fixes
Renamed file
Renamed another file
Removed some doc files