Merge pull request #216 from samzhao88/bills

enhance bills page
Add empty state to history page
More UI consistency across pages
Fix chore styling
Start adding form validation to add bill modal
Added support to unresolve a bill
Reocurring bills will only be generated once now
Small changes
testing
Merge branch 'develop' of https://github.com/AgreeMates/AgreeMates into develop
Merge pull request #218 from heierj/billstuff

Added support to unresolve a bill and more stuff for recurring bills
More reocurring bill fixes
Removed console.logs
supply testing added
Merge branch 'develop' of https://github.com/AgreeMates/AgreeMates into develop
Merge pull request #223 from mcnawi11/develop

Supply front end tests
Update karma.conf.js

Not bothering with a pull request for this one line change. This is needed for the tests to start running again.
Merge pull request #219 from heierj/billstuff

Reocurring bill fixes
fixed various bug, moved delete button to edit modal