Merge pull request #220 from mrathjen/mMaster

suppressed findbugs failing a build b/c of warnings
Tests
Merge branch 'master' of https://github.com/blasv/DineOn
Merge pull request #221 from jordanmcnea22/master

Tests
Implements restaurant sort by tests
Merge pull request #222 from glee23/master

Implemented sort by user tests
Fixed menus bugs and implemented pay bill feature
Merge branch 'master' of https://github.com/blasv/DineOn into mMaster