Fixed "show/hide advance configuration" in Cluster Templates

* Fixed "show/hide advanced configuration" links in Cluster Creation dialog tabs
* renamed this action to "show/hide full configuration"
* 'Filter' edit box is shown always, no matter if full config hidden or not
* + minor cleanup

Change-Id: I50546e33e6c680022b099062f521af2880328ad8
Merge "Fixed "show/hide advance configuration" in Cluster Templates"