added admin booleen yo
fixing gemfile and migration syntax
removing a stupid file
Merge pull request #3 from AthenasWarriors/RW-adminrole

added admin booleen yo
created posts model for user

* created model posts belongs to user
* added ability for user to create pots on dashboard
* displayed current users posts on dashboard
changed syntax errors

*edited user controller and posts controller
changed gemfile reverted to 6db0e26