basic linechart
Merge branch 'master' into nightcharts

* master:
  Make entire project on index clickable, rather than just title
  Return correct hover behaviour to editable tags
  Remove old background
  removed details from database.yml
  deleted graph image and change styling on the project cards
  further changes to ui and styling
  Add default value for threshold
  first styling changes for dasBoard
  Don't hide hover edit button for Blanca

Conflicts:
	app/assets/stylesheets/projects.css.scss
updated to latest nighcharts
date formatting on graph
Merge branch 'nightcharts' of github.com:unepwcmc/DasBoard into nightcharts

Conflicts:
	app/assets/stylesheets/projects.css.scss
Correct styling for line chart
Small clean code refactor
White space :)
circles radius dynamic set
Merge branch 'nightcharts' of github.com:unepwcmc/DasBoard into nightcharts

* 'nightcharts' of github.com:unepwcmc/DasBoard:
  circles radius dynamic set

Conflicts:
	app/assets/javascripts/views/metric_chart_view.js.coffee
Fix tests from redesign
Readable time format
Travis config
Merge pull request #24 from unepwcmc/nightcharts

Improved charts