added vcsaddons test dir
skeleton of test
got box1 and lines object to rescale in templte.reset
limited font limit to .8 by default
limited font limit to .8 by default
removed calls to string module

made a better error message that says gif not implemented in VTK backend
Multi.preview dumps png instead of gif and added pdf dump as well
got first test going
added second test (preview) for vcsaddons EzTemplate
got ctests to pass for vcsaddons fix #826
added tests
Merge pull request #839 from UV-CDAT/issue_826_EzTemplate_cleanup

Issue 826 ez template cleanup
Thanks Charles. I will give it a try now.