Merge manually from fa9cb0e70440, conclusively use Lolipop API level 21. ICAL4J_EMBED_1 tip

Merge manually from 842945e5b782, correct build configuration to assert. ICAL4J_EMBED_1

Decide on Lolipop API level 21 after testing concluded stable operation. default

(0) -30 -10 -3 tip

mercurial