First approach
Second approach
Merge branch 'dev' into frontend

Conflicts:
	static/css/content.less
	static/css/general.less
	templates/shared/_aside.html
Menu Item & Checkbox
highcharts
Highcharts - Bar chart
Merge branch 'dev' of https://github.com/gonzalo0917/spend-manager into frontend
Replace less's files with css's files.
Pie Chart
Merge branch 'dev' of https://github.com/gonzalo0917/spend-manager into frontend
Add Pie Chart
Add less css
Add the settings for google maps
Markers in Google Maps
Prevent changes
Marker clusterer
Marker clusterer library
Merge branch 'frontend' of https://github.com/gonzalo0917/spend-manager into frontend
Marker cluster and markers
Remove maps testing