fixed unit[s] typo in svgedit.units.convertUnit, added the corresponding test

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2382 eee81c28-f429-11dd-99c0-75d572ba1ddd
removed bad paste

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2383 eee81c28-f429-11dd-99c0-75d572ba1ddd
removed unused var and uneeded else

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2384 eee81c28-f429-11dd-99c0-75d572ba1ddd
improved gripRadius ternary assignment in Selector and misc formating

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2385 eee81c28-f429-11dd-99c0-75d572ba1ddd
added missing semicolons

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2386 eee81c28-f429-11dd-99c0-75d572ba1ddd