more database stuff

please check me @danrschlosser
dunders
dunders
add object deletion
Merge branch 'master' of github.com:rapid-lang/rapid
Merge branch 'benedits' of github.com:rapid-lang/rapid into benedits

Conflicts:
	LRM/README.md
remove predefined "errors" that are not errors
more functions again
added errors
fixed error capitalizations
Merge branch 'master' of github.com:rapid-lang/rapid into benedits

Conflicts:
	LRM/README.md