Added first version of line labels overlapping feature
Improved a little bit initialization of positions (instead of complete labels initialization)
Improved a little bit initialization of positions (instead of complete labels initialization)
Improved y position of outside labels
optimizing value label positions
added shortcuts
fixed vis options
inverse legend order if y axis is inverted
added legend position inside-right
using plugin version for vis
Merge branch 'feature/LineLabelsOverlapping' into develop
updated changelog