added support for load from command line and from inside repl. #23 #24
simplify regex
merge with master
args already tokenized
the weirdo way i like comments
feed loaded code through readline, preserve history
don't try to load until readline is ready
use callback on fatal errors
remove unused callback, format errors
Merge pull request #30 from tonylukasavage/pr/27

.load command, fixes #23, fixes #24, fixes #27