Add VAD example (only contributed lines, no reused C lines) to the ex_lines rule
Fixes on the clustered format for tikz export
An initial fix on clustered compact tikz trace format (for each cluster, activity collected only for tasks assigend to the cluster scheduler)
local scheduler start innactive (it is activated if there are assigned tasks), associated computation signal updated accordingly
Cluster events appear as box delimiters onyl where there are actually cluster events (before, it happenened for an event in any task/sched. state signal
complete support of tikz trace configuration from XML interface
minor fix in function name and fix in the support of base lines separation
set defaults for tikz tracing
Better support drawing of system-level channels, with possibility to draw system-level channel names
support of configuration of drawing of names of system-level connections
adds configuration of system-level connections
Improvements in sketch report  (draw names, layers highlighting)
Support from XML of sketch report of layers highlighting
adds options in vad example to configure layer highlighting in sketch report
add content to vcd tracing and sketch report documentation
add figures for documenting vcd tracing and sketch report
improvements in sketch report (scale, image only, etc)
support of only_image and scale options in sketch report in XML front-end
update brt3  example to reflect last features of sketch report
update two tasks example for only image option for Tikz tracing