Merge pull request #329 from jlipps/master

even moar alert awesomeness
add frame guineas and ability of executeAtom to run in frame context
allow pre-launching local zips/apps/safari from command line
make sure server quits if it's pre-launch and doesn't work
bump safari default version to 6.1
scope all atom commands to some window object
don't use frame(null) for clearing webview, use mobile: leaveWebView