git cherry

* 13e5edc (HEAD, origin/master, origin/HEAD, master) Revert "calendar.format: change to use formatting instead of math.parser.private."
* ab61ba5 (upstream/master) imap.tests: created connections needs to be disposed
* 101780d db.postgresql.lib: if PQsetdbLogin fails, PQfinish must be called
* b90e52b VM: GC_BIGNUM must be called in the same scope as the variable declaration
| * 3d2195a (origin/plug-gc-bignum, plug-gc-bignum) VM: GC_BIGNUM must be called in the same scope as the variable declaration
|/
* cf6ae0e tools.depoy: Bump test size for mac32.
* 202254a tools.gc-decode: Fix unit tests for 32bit.
* e623703 Fix the Atom feed generator
* d2ffa12 tools.gc-decode: Fix unit test for compiler fix.