removed old gui package
new editor, closes #81
removed debugging print statements in stats gen script, closes #318
encode param names for legacy params dict, closes #334

* avoid problems with legacy code caused by the change in #327
* usergroup editing failed because of #327
empty url fields don't have semicolons anymore, closes #360
edit: fixed wrong node displayed on navigation tree selection, closes #361
edit: various smaller bugfixes, closes #368

* encode filenames retrieved from uploaded zip
* fixed upload form css bug in upload module
* expanding lazy patent when inserting/creating new child
* making home node filter more userfriendly, solving tree overlay issue for startpages
* upgrade ckeditor 4.0 to 4.4.6; simplifying editor home node filter
* removed remnants of dynatree
* ensure default icons for containers
corrected problem with svg attachments, closes #365
fixed login() referer / return_after_login handling, closes #369

* avoid exception when return_after_login is not set
    * just ignore if it's missing

* fixed referer handling in login()
    * search for referer instead of expecting position 6 in header list
    * added web.frontend.test with unit tests for referer handling in login()
fixed undefined errors in logging calls, closes #373

other:

* replaced logException impl with log.exception call
removed getoverloadedfunction() call, closes #380

* must not be called anymore, better remove it
set node name = '' if name is None, closes #381
* log all messages to everything / stdout / stderr, closes #383

* log format for console and everything file changed
* stats are built from athana.log now
* error log messages go to stderr, others to stdout
athana: show offending string when unicode decoding fails for request data, closes #384
small changes to get the db_analysis script running again, closes #385
edit: small bugfixes, closes #390

* fix layout issue
* license icon added in big view if attribute 'license' is set for node
* missing template macro added
escape / ignore non-utf8 strings from pdf and images, closes #382

* added decode_utf8_escape function to ensure exif and iptc attributes don't mess with the database any longer
* replaced u with utf8_decode_escape for pdf_ tags
* fixed bugs with exif tags and merged a list from iptc as a string
* binary exif / unknown iptc tags no longer set as attributes
edit: fixed stats display, closes #367

* removed unused functions which was causing the resize issue
hotfix to get ftp functioning