Add Topic model and Topic-Question relation
Validate question and topic relation
Add basic admin to Topics

[ci skip]
Merge pull request #24 from edgurgel/add-topics

[WIP] Add topics
Add bin folder
Merge branch 'master' of github.com:askaway/askaway
Default topic to 'General'
Redirect to new questions after asking
Add simple_form and refactor questions/new form
Add User login. Remove AdminUsers
Convert devise erb to HAML
Improve login styling
Merge pull request #36 from askaway/feature/user-login

Add User login.
Stop auto-annotating models
Create Comment model and comments controller

change comments to use user model

Manage Comments in ActiveAdmin

Add comment form and list to question page.

setup user's gravatars

remove vs_database_diagrams table from schema

Add cucumber test for comment submitting
Add counter cache to comments
Merge pull request #38 from askaway/feature/comments

Add comments for questions
Record user_id on question
Fix Rails 4 environment warnings
Merge pull request #39 from askaway/record-user-on-question

Record user_id on question