Added && and || to booleans
Merge branch 'master' of https://github.com/landakram/hopper
Fix #46 and fix #47
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into working
Start work on #18 by adding check for method calls without specified parent
Cleanup debug statements and activate evaluation
Merge branch 'master' into working

Conflicts:
	grace/lang/typecheck.rkt
Remove evaluation
Add parent tracking in objects to fix #18. Yet to add keyword outer
Merge branch 'working'
Clean up prints