bug fix in cancel/save in pageContents form
page in pageContents form cannot be changed when editing contents of specific page
order in pageContents form can be set by hand (text not number)
api for pageContents of specific community changed
git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-admin-portal/trunk@50388 d315682c-612b-4755-9ff5-7f18f6832af3