Added support for latest SDK

Just like the text says, added the support for jelly bean 4.2.2. Now
this does not mean function is there. It just means the app loads on
android 4.2.2
Remove not needed!
Automated Changes!
Fixed some minor UI issues!
Automated Changes!
Update README.md

Change app version number
Merge pull request #2 from opencripp/development

Development 1.6.6 Pull #2