Use methods from weblink list.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14996 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Moving weblinklist instance into weblink utils.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14997 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Moving weblink and weblinklist to genometryImpl package.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14998 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Implement comparable on weblink.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14999 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Merge remote-tracking branch 'upstream'