Merge branch 'master' of https://github.com/alexcodreanu86/dev_overflow_dev
added spec_helper
Merge pull request #2 from alexcodreanu86/user

User
testing the attributes of a post on initialize.
Added database_cleaner to gemfile and sper_herlper.rb to spec folder
created tests to check for defaults on Post initialization and set those defaults in the migration.
merging to master
fixed merge conflict in Gemfile.lock
Update Gemfile.lock
fixed merge conflicts
Merge branch 'master' into user
fixed some merging conflicts
fixed some merge conflicts