Fixes #13764, #13767.  Change scrollable:resize's calculation of height=auto to better reflect actual size of popup and also to understand css height overrides.  Added call to resize in Opener:show to let the size change dynamically. !strict
Fixes #13764, #13767.  Change scrollable:resize's calculation of height=auto to better reflect actual size of popup and also to understand css height overrides.  Added call to resize in Opener:show to let the size change dynamically. !strict

git-svn-id: ee6e786acc44c9cca5ee17c71a5576c45c210361@26423 560b804f-0ae3-0310-86f3-f6aa0a117693

Sam-Cummins/delite,Sam-Cummins/delite,harbalk/delite,kitsonk/delite,kitsonk/delite,harbalk/delite