[Bug #1545726] Incorrect FSF address in many extension files.
Extensions->Render submenu. Scaling of input parameters into document units, Part 1 (Bug 1240455)
Translations. Fix for Bug #425202 (Script messages not translated).
Extensions. Fix for bug #887539 (Permissions and #! in extension scripts need fixing).
Units generalisation (Bug #560751)
textual patch from bug 408093
more basic test files and basic effect corrections
From trunk