ADD new hook customediteaccess for overriding edit access from plugins

git-svn-id: http://svn.resourcespace.org/svn/resourcespace@4670 c08608d7-6e46-0410-86ca-f2a6f1370df5
ADD new hooks in edit to hide/replace some parts of edit form

git-svn-id: http://svn.resourcespace.org/svn/resourcespace@4671 c08608d7-6e46-0410-86ca-f2a6f1370df5
CHG - new hooks downloadfilenamealt for custom filenames for downloaded files

git-svn-id: http://svn.resourcespace.org/svn/resourcespace@4672 c08608d7-6e46-0410-86ca-f2a6f1370df5
Initial commit
Merge branch 'master' of github.com:rzamana/resourcespace