Hide secondary column if it doesn't contain visible content
Update table prefix from `default` to `tbl`.

Closes #1719
Merge pull request #1743 from nilshoerrmann/columns

When the secondary column has no fields, allow the primary column to run full width in the publish screen.
Handle when an Author's default area is deleted. Fixes #1747
Add jQuery 2.0. Remove jQuery 1.9/Migrate plugin. Closes #1701
Tag Beta 3
Various fixes from the static code analysis automation tool, HHVM
Check for SBL visibility option
Fix indentation
Remove field type restriction, sort logic for is_hidden
Various E_STRICT error fixes
Be more specific when adding the Expand All/Collapse All controls. Fixes #1751
When there are no more notify messages, pass an empty element to ensure the notifications area is collapsed. Fixes #1746
Bump Select Box Link tracking
Merge pull request #1750 from designermonkey/sbl-visibility

Tweak Associations to allow fields to be hidden when being prepopulated.