Re-capitalization of some stuff.  ref #2

Conflicts:
	docs/shortcuts.html
Recapitalization. more of it. ref #2

Conflicts:
	docs/shortcuts.html
fixed the shortcut for Go to line on Mac, cmd+G.
added shortcut for Pause/resume exectution Cmd/Ctrl+\
a few more edits from #4 feedback from @impressivewebs.