rewrite circle control (ref BU-2439)
Merge branch 'develop' of https://code.barentswatch.net/stash/scm/bw/maplib into develop
add option for init data and show (ref BU-2439)
add option for setting init data after setup (ref BU-2439)
cleanup
do not jump circle on edge click
add function for removing layer
add timestamp in grunt banner
BU-2439 improve resizing by setting opposite point as start point
fix bug that continued resize when stopping resize inside circle
simplify a bit
Merge pull request #8 in BW/maplib from feature/BU-2439-improve-resize to develop

* commit 'fffac6f434b590ae8aba2015f57535e0c66d2d57':
  BU-2439 improve resizing by setting opposite point as start point
add some comments and explainations
Merge branch 'develop' of https://code.barentswatch.net/stash/scm/bw/maplib into develop
removed whitespace at end of file
use other color for non-editable ring (ref BU-2503)
Merge branch 'master' of https://code.barentswatch.net/stash/scm/bw/maplib