OO-1440: use callout for filters and sorts of flexi tables and tables, missing i18n key for checklist in archive, fix 2x escaping in the group list of assessment tool, fix floating image in test statistics which breaks layout

OO-1499: delete export folder after the import of a course, upgrade task which delete these folders on current courses

OO-1493: update to TinyMCE 4.1.9, do the remove of the editors in the DOM replacement routine in function.js ( this prevents leaks of editors in some case )

OO-848: enhance the interface of course nodes to do a post copy processing different from the import one

OO-1472: extended EnrollmentNode configuration. changed EnrollmentManager, RunController and BusinessGroupTableModel to handle the new configurationState

OO-1475 generalized pointer change in panel titlel in repo and added same icon to other collapsible panels

OO-1152: implemented export/importNode methods to add the project data to the exportprocess of the projectbroker

OO-349: selenium test for certificate manually generated by an author for a participant, rewrite publishing of the scorm course test with the new auto publish feature and use the access configuration to make it available to registrated users