Updated troubleshooting docs to reflect changes in the Android SDK 22
Merge pull request #637 from mutualmobile/update_android_docs

Updated troubleshooting docs to reflect changes in the Android SDK 22
Fix ADT 22 path

Fixes #638
Merge pull request #639 from bootstraponline/adt_22

Fix ADT 22 path
have reset.sh uninstall android apps and selendroid packages to make sure we get fresh ones on device