nls, icons, current mode label, stop, reset btns

-added nls support
-using font for draw button icons
-added current draw mode label
-reformatted draw button layout using list.  Allows button layout to wrap as width of widget changes
-added stop drawing button.
nls, icons, current mode label, stop, reset btns

-added nls support
-using font for draw button icons
-added current draw mode label
-reformatted draw button layout using list.  Allows button layout to wrap as width of widget changes
-added stop drawing button.
Merge branch 'widget-updates/draw' of https://github.com/cmv/cmv-app into widget-updates/draw
fix indentation issue
Merge pull request #303 from cmv/widget-updates/draw

Draw Widget: nls, icons, current mode label, stop, reset btns