Bookmarks 2.9

- rename a folder (bookmarks opt);
- for IITCm: move a bookmark into a folder;
bump version numbers after a release, ready for the next...
Merge pull request #800 from ZasoGD/Bookmarks-2.9

Bookmarks 2.9
for some reason SEND_PLEXT no longer munges it's parameters - but everything else does still!
no idea if it's permanant, or an accident - so we'll handle either munged or unmunged parameters now
Merge branch 'master' into release