Add phpunit_bin to qis config, allows to set path to phpunit
Update base test case to not rely on explicit require statement
Merge branch 'master' into develop

Conflicts:
	modules/Test.php
Composer autoload returns autoloader
Move files into more appropriate dirs: bin and extra
Add namespacing
Pull in qi-db as dependency
Fix codingstandard module to work with phploc
Remove obsolete phpsloc c program
Update composer.json requirements, autoloader, bin