work in progress: coins
mask the highlighting
work in progress: coin connections

- marker bug fixes
- first coin lines (straight lines)

steffi & felix
changed money stroke width
merge and calc money connection height
money connection coinSizefactor calc
fix and comment on updateStrokeWidth()
improved update of money connection height
hand over the editor to the connection

for the radius
use global defined radius, one step closer to perfect rounded money corners
curve test
implemented rounded coin corners
merged with master
fixed corner bug
merged with f-moneyModeInEditor
merge with f-redesignConnection
fixxed broken connection when straight lines have no segments
little cleanup
Merge branch 'master' into f-moneyConnectionStrokeWidth
global config