particle tracing input fixed
python scalar_range_min method added
chart improved
A fix of code.
A fix for LoopsInfo class.
Proposed changes to plugins templates.
Merge pull request #73 from l-korous/coupling

Coupling
Merge remote-tracking branch 'koudela/coupling' into coupling
improved chart widget
TODO: aspect ratio, move buttons bottom, remove from postprocessorwidget -> own field, adaptivity and time combobox (do we need all of them?)
Merge remote-tracking branch 'mach/coupling' into coupling

Conflicts:
	src/chartdialog.cpp
temporarily rolled back particle widget (LineEditValue -> ValuelineEdit)
pt data conditions added
problem input data fixed
initialCondition and timeSkip changed to double
transient time total fixed
small changes in log messages
rewritten postprocessor
added physical field widget
removed Scene::active*
minor fix
Merge remote-tracking branch 'mach/coupling' into coupling
minor fix in script