Fixes rendering of elemenets in the preview popup window, especially when header is static which can result in elements getting hidden
Make table_name.rb generic.

Support multiple sub-modules, assuming the module and schema suffix
match.

e.g. Landable::Traffic::Lights -> landable_traffic.lights

This is to support a forthcoming landable_local schema.
Merge branch 'hotfix/popup-preview-render-issue' of https://github.com/enova/landable into hotfix/popup-preview-render-issue
changelog [ci skip]
Merge pull request #21 from enova/hotfix/popup-preview-render-issue

Fixes rendering of elemenets in the preview popup window
Merge pull request #22 from companygardener/table_name

Make table_name.rb generic.
Update CHANGELOG.md

table name is generic