Replace lambda
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into working
Remove backend evaluation in reader
Fix 24
Merge branch 'working'
Merge remote-tracking branch 'upstream/master'

Conflicts:
	grace/lang/reader.rkt
rewrap
Merge branch 'master' into working
Fix #40 and #41
Merge branch 'working'
Fix #41 and #42
Merge branch 'working'
Merge branch 'master' of https://github.com/landakram/hopper into racketbackend
Cleaning up debugging code