[FIX] trackers files: Replace a couple of option indexes with names

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@45162 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] trackers files: Show tiny thumbnail of images in Files input (thanks marclaporte)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@45163 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] draw: Update fileId data on edit button in case it changed after the edit

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@45164 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] img plugin: Add new param for hiding the draw icon/button, and allow resizing of svg images

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@45165 b456876b-0849-0410-b77d-98878d47e9d5