Implement division on a few types
Allow modulus to be passed through to the Variable objects
Implement pow and sqrt on integers
Make rpbrane slightly more intelligent
Have rpscript use rpbrane, update current pscripts
Implement !undefined in the core module
Move running status (done) into global::
Restructure brain:: to be more generic (and brittle)
Use core{Save,Load} to handle variable/function persistence
Make null a magic variable, make binding returns sane
Fix "severe error" message text
Implement !die to avoid saving a brain
Pass !on directly to backend instead of a special hook
Add Event and vector serialization to brain
Implement EventSystem reading/writing
Use events module load/save to persist global::eventSystem
Fix segfaulting on blank lines
Fix ExpressionTree toString for double quoted strings
Update usage of !on in the pscripts
Handle JOIN triggers with a partial environment