2 - implementing initial calculator functionality for years to retirement
2 - adding interactive form for calculating years to retirement. Changing income increase rate to 5%
2 - adding initial unit tests for retirement calculator module. Changing tabs to spaces
2 - adding another unit test. Configuring so js is tested only headless for now
2 - making unit test expected values slightly more reasonable
2 - renamed controller
2 - removing new line
2 - resolving merge conflicts from master
Merge pull request #3 from bobo333/2-retirement-countdown

2 retirement countdown