Prevent jumping content on showing add/edit link images on mouseover
by setting position of .hoveractor to relative and position of hoverreactor to absolute top right.
Merge pull request #33 from renarena/master

Fix some little problems with file uploading and CTAdminModule.
Update to jQuery 2.0 and fix iOS8.0 problem
Fix some security issues
(Cal) Fix ical problen with new line in description
(CS) Remember current day in absence entry
(Cal) Some optimization in displaying events with resources
Send email functions changed to use templates using new function getTemplateContent().
Bigger change (sql) in churchservice_openservice_rememberdays().
Content of functions informLeaderAboutNewGroupMember(), ...EditedGroupMember()and ...DeletedGroupMember()put into new function informLeaderAboutMembershipChange()

several little changes, fixes (f.e. regarding user simulation), renaming, speaking constants
Merge branch 'master' of https://github.com/churchtools/churchtools_basic

Conflicts cleared in:
	system/churchcal/churchcal.php
	system/churchcal/churchcal_db.php
	system/churchcore/churchcore_db.php
	system/churchdb/churchdb_ajax.php
	system/churchservice/churchservice.php