admin-ui: Add demo of pie-chart with Highcharts plugin
admin-ui: Remove plugin jqplot
admin-ui: Add Highcharts plugin (full src)
admin-ui: Add 2 pie charts in chart template

One of them is a simple pie chart and the other one is a drilldown
pie chart.
admin-ui: Add icon-font
admin-ui: Replace caret in summary with icon-font
admin-ui: Add Highstock plugin (full src)
admin-ui: Add timeline and bar charts
admin-ui: Rename "Synnefo admin" to "Synnefo Admin Panel"
admin-ui: Add visual representation of errors in modals
admin-ui: Add button "show all" in  modals
admin-ui: Update bootstrap (v2.0.3 -> 3.1.1)
admin-ui: Update modals (adjust to bootstrap v3.1.1)
admin-ui: Add Bootwatch
admin-ui: Modify style
Merge branch 'feature-admin-ui' into feature-admin