README.md updates and corrections
(cherry picked from commit 291e4d7)
Changed calabash-android dependency
[Delivered #67697392]

Cucumber step to Verify Text without Failing the entire scenario/feature
Merge remote-tracking branch 'origin/master'
Merge pull request #25 from 3qilabs/Release_2.2

Minor updates
nitin: [#67725278] Syntax error fix for ruby-2.0.
anay: [#67725278] setting proper version of activesupport
anay: [#67725278] removing relative path
anay: [#67725278] incrementing version