add comment model and generate comment migration
Filled out the details of the Comment model and migration
-Made necessary changes to other models to make sure they have access
to the comments
-Did simple validations for Comment model
Refactord to make comments polymorphic
-Tested in rake console, everything seems good!
trying to communicate with ANSWERS controller
Merge pull request #5 from Flamdoodle/lawrenceNEW

Polymorphic comments
add user reference in comments migration
Merge pull request #6 from Flamdoodle/lawrenceNEW

add user reference in comments migration
finally got answers to work
fixed
Merge pull request #7 from Flamdoodle/questions-slice

questions and answers working better
fixed merge conflict