beremiz

SVGHMI: min and max limit for widgets can be set with assigned variables

This is a valid Widget declaration using new feature:
HMI:Input@/TARGETPRESSURE,0,max_pressure@max_pressure=hmi_local_max_setting

tests/projects/svghmi is updated accordingly.
Using Groups (svg:g)
====================
Nesting widgets
---------------
Side effects of optimization
----------------------------
Detachable pages
^^^^^^^^^^^^^^^^
Discardable elements
^^^^^^^^^^^^^^^^^^^^