fix gruntfile for new iscroll
new config.xml for new tizen sdk
wrapping webtizen command for signing.
fixed sdb:stop and sdb:start
fixed sdb:uninstall
moved the environment specific path into an environment variable
fixed comment
added default for signing profile, plus updated HACKING.md
added connect node module
Merge pull request #10 from davidmaxwaterman/maxw-opts

changes for new iscroll and new tizen sdk