initial commit for new svg governing in PISAK
refs #1191
add css node register and stringify method
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kick out first not needed svg, change name of svg to it's proper one
refs #1191
change name of zoom, add proper styling to PisakSVG
clear unused imports from pisak/widgets.py
node managment more flexible, change color in 'g' node by default in SVG
refs #1191
changes in pisak/widgets for new SVG managment
refs #1191
sort icons folder, remove duplicates, unify naming
refs #1191
enable icon color change on syle_change and get the color from letters
refs #1191
add layer colorization l1-l5
refs #1191
clear stuff with icons, delete doubles, right names, add default id's
refs #1191
fix json to show all the icons after name changes
refs #1191
change name of id for "spacja" so coloring works
refs #1191
major code clean-up after updating the SVG management
refs #1191
minor change in text for error handling and minor text change for pep3 compl.
refs #1191
add explicit initial colors to set modules - workaround to be fixed
refs #1191
connect "style-changed" signal to _change_icon_style for instant color on button
refs #1191
part of CR - braces not in class, string.format, del reg_node
refs #1191
add __str__ method to css, delete node and prop method, some pep8
add corresponding changes to pisak.widgets.Button
refs #1191
add docstring to delte_prop method in CSS management
refs #1191