I made stupid mistakes when using references together with foreach. This fixes it.
Made README.md smaller, so it doesn't get outdated so easily.
More cleanup
Merge branch 'dev'

Conflicts:
	src/rdb/queries/control.php
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'