Update articlescontainer.class.php

Changed to use filter_var when available so tags/strings that start with a number are still evaluated false as an int vs showing as a full int and being treated as a user id.
Update articlescontainer.class.php

Added quotes for function_exists('filter_var')
Fix False Confirm Navigation False Postivies

Closes #68

clicking edit button (or anything in the row) was trigger a form
change. Not sure if this will break anything else, but if it does I
don’t care this logic is stupid
Merge branch 'develop' of github.com:modxcms/Articles into develop
PR # 62 Update articlescontainer.class.php to allow using numbers at start of tag to be treated still as tag

Thanks for this @jasonabird
update getResources to 1.6.1
Merge branch 'develop' of github.com:modxcms/Articles into develop