Added missing init-script output to Template class

Signed-off-by: Daniel Spors <daniels@scavix.com>
Made Model queries session-storeable

Signed-off-by: Daniel Spors <daniels@scavix.com>
Moved pager functionality to Table class

Signed-off-by: Daniel Spors <daniels@scavix.com>
Fixed height for sysadmins navigation DIVs

Signed-off-by: Daniel Spors <daniels@scavix.com>
Fixed Renderable->after to work if there's no next element

Signed-off-by: Daniel Spors <daniels@scavix.com>
Detect icon-only buttons when label is false

Signed-off-by: Daniel Spors <daniels@scavix.com>
Stop AJAX processing if response is ::Reload()

Signed-off-by: Daniel Spors <daniels@scavix.com>