merge develop -D org: PR 2127 (Working view to email announcements to selected users, groups, email addresses and/or all users)
merge develop -D org: PR 2256 (Tablet drag handling)
merge develop -D org: PR 2258 (Truncate js tree dynamically 12161)
merge develop -D org: PR 2269 (ROI improvements)
merge develop -D org: PR 2336 (New tagging dialog)
merge develop -D org: PR 2357 (Generate Python API reference with Sphinx)
merge develop -D org: PR 2362 (Remove .jy from script names)
merge develop -D org: PR 2391 (Imagej omero (rebased onto develop))
merge develop -D org: PR 2403 (Send email)
merge develop -D org: PR 2411 (Update develop submodules)
merge develop -D org: PR 2428 (Move kill session to global teardown)
merge develop -D org: PR 2435 (cpp: RTypesI: use static locals in place of duplicated globals)
merge develop -D org: PR 2455 (Remove support for Ice 3.3)
merge develop -D org: PR 2484 (Maven/ant improvements)
merge develop -D org: PR 2495 (Tagging dialog (rebased onto develop))
merge develop -D org: PR 2496 (Publishing grey out (rebased onto develop))
merge develop -D org: PR 2497 (Original File download 12136 (rebased onto develop))
merge develop -D org: PR 2498 (tx.py CLI Command (rebased onto develop))
merge develop -D org: PR 2506 (Search by Image ID (rebased onto develop))
merge develop -D org: PR 2507 (Bugfix: Screens were uploaded/imported twice (rebased onto develop))