fix for #290 - bulk update + removed the unused param from postForm()

probably the problem happend when jquery ui was updated. The jquery ui
ver we are using gets the selected tab with 'active' not 'selected'
fix #289 - missing div + style change
fix #263 - spce below view children button
Merge pull request #291 from Cipa/develop

Fixes for #263, #289, #290.