Adding more changes for migrations

REGEX security changing ^ to \A and $ to \z

Some typo errors, not caught earlier

unneccesary reversed changes
Adding more changes for migrations

REGEX security changing ^ to \A and $ to \z

Some typo errors, not caught earlier

unneccesary reversed changes
Merge branch 'rails-4' of https://github.com/agmps18/platform into rails-4
Man error
Merge pull request #49 from agmps18/rails-4

Adding more changes for port to rails 4