requires so we can run from php cli
limit date ranges on change
refactor form + date inputs JS so it's in its own object

* simplify some methods
* better readability
refactor graph function/methods in same manner
Merge branch 'master' of github.com:diascreative/power
error reporting for js and css without killing gulp
Merge branch 'master' of github.com:diascreative/power
Adds 'MW' to the end of graph data on hover
remove config.php from codebase
add config.php to ignored
Adds current percentage of wind power generation on load
Current statistic 'styling'
Deletes unneeded closing wrapper tag.
ardiuno return only wind number :D
Merge branch 'develop' of github.com:diascreative/power into develop