PZ 7.x-1.0-alpha4

! [7.x-1.0-alpha3] Merge remote-tracking branch 'origin/ft/R1614' into 7.x-1.x
 ! [7.x-1.0-alpha4] Merge remote-tracking branch 'origin/ft/R1621' into 7.x-1.x
--
 - [5312a1a] Merge remote-tracking branch 'origin/ft/R1621' into 7.x-1.x
 + [74c1bc5] R1621: URL-encode limit parameter
 + [f247315] R1619: Remove parenthesis from query
-- [7570b7f] Merge remote-tracking branch 'origin/ft/R1614' into 7.x-1.x