Merge branch 'bugfixes'

Conflicts:
	sources/webcore/var/www/canopsis/widgets/line_graph/line_graph.js
Merge branch 'master' of https://github.com/capensis/canopsis
fix: ensure reference to highstock, % values and date format in trends
fix: trend lines in line graph after refresh
fix: trend display on bar graph
add table2CSV import in minimized index
add: show event informations on flag (timegraph widget)
Merge branch 'develop' of github.com:capensis/canopsis into develop
fix: reference on flag tooltip stored in cwidget (timegraph widget)
fix: human readable values in bar graph labels and color of metric
fix: display % in trends values
fix: Log locales download error instead of killing the script
Merge branch 'bugfixes' into develop

Conflicts:
	sources/build.d/webcore.install
add: Export to CSV in perftop widget
fix: human readable in tooltips
Merge branch 'develop' into freeze