update externals with an hack on hidden flot plugin
Merge branch 'flotcharts' of https://github.com/capensis/canopsis into flotcharts
Merge branch 'flotcharts' of https://github.com/capensis/canopsis into flotcharts
add: add category graph
merge: merge gpluchon work on mine
fix: remove unused markup
Merge branch 'flotcharts' of https://github.com/capensis/canopsis into flotcharts