Merge branch 'master' into saiku3
upgrade version in settings
fixing repository path issues etc, re-enabling of export
DnD for measures - start refactoring dropzone
more work on drag and drop etc.
Merge branch 'saiku3' of github.com:OSBI/saiku-ui into saiku3
vertical dropzone css changes
clear axis
more work on drag and drop
fix hierarchy grouping width
new helper for DnD (groups)
make paths  biplugin5 conform
add forward.html for p5 plugin
fix query router for p5
merge with master