* cleans up hook

* moved the ftp connect stuff into a single function

* fixed some regression issues
* added a harvest without tokens option
* started some function cleanup

#355291 by arthurf: fixes a problem with file caching when nodes are accessed before a running configuration completes.

* fixes file save for images

cleans up the configuration add menu item, removes a print r from the io file, fixes the $configuration export issues.

#370326 by arthurf: fixes issues that bendodd pointed out with importing failing. Export routine actually dumps the configuration object correctly now.

* cleaned up some text to harmonize branches

* some alert text is cleaned up

* Fixes file deletion on harvest from FTP
* Fixes comma separated file extension file lists

Converted the file extensions to use spaces, not commas, provided an update function to fix legacy configurations

* fixes the variable names so the right file path gets set