Updated materialize
Added new duration setting field
Fixed failing tests, silly mistake
Added test for duration setting
Fixed styling issue for alerts due to recent update
Added ability to manage mutiple years
Update chart colour to fit in with material design
Changed settings label, integrated pickadate js lib
Added multi-year to montly view
Cleaned up Javascript
Fixed bug where mileage calculator used the first value of the month
Merge pull request #16 from allistera/allow-yearly-monitoring

Allow yearly monitoring