first patch to restore child task view
rewired the task list to make sure children work as expected
Merge branch 'master' into development-pre-4.0

Conflicts:
	includes/version.php
	modules/tasks/view.php
	modules/tasks/vw_tasks.php
wired the now-deprecated class into the deprecation-loader
removing the deprecated ImportTasks class
restored the nowrap to make sure lists appear correctly