Make Workshopper count completed lessons correctly

added id variable
made id equal the regulated name input (all lowercase, underscores)
changed updateData function to use id instead of name
Merge pull request #35 from ralphtheninja/master

prepend file:// to help file paths
0.7.1
Merge branch 'master' of https://github.com/bentleyjensen/workshopper into bentley
remove unused code
beginning of new api impl
new, working selection menu, s/problem/exercise
implement makews.js to make a workshopper shell
refactored out workshopper-exercise
reimplemented run/verify
implemented solution printing
replace EE with plain callbacks
more generic execution, allow for async cleanup
added exercise.prepare() call
fix {appname} substitution
remove \n's on instructions, assume wider terms
remove cruft, simplify dir structure
printing cleanup and improvements (maybe)
decolourize
less whitespace around solution source