Merge all of the fixes from the 3.21.0 release.

FossilOrigin-Name: 5ab662b443df17c5ebdadc0bdac2f447c5c7e86f7a32a6943bb4ac8605879441

diff --cc manifest
index 2cb9e124734f7cd339d12d06f4276357ac6e2f92,1a60fff9b167c5c24d50c69c891c4c45289d0fc8..918de05b019d222e8e05f73cded8fed94e732d1d
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C In\sthe\s'swarmvtabfault'\stest\smodule,\smake\ssure\sto\sclose\sthe\sdatabase\shandle\sprior\sto\sraising\san\serror\sfrom\sthe\s'not\sfound'\scallback\sscript.
- D 2017-10-23T20:17:19.102
 -C Version\s3.21.0
 -D 2017-10-24T18:55:49.833
++C Merge\sall\sof\sthe\sfixes\sfrom\sthe\s3.21.0\srelease.
++D 2017-10-24T19:05:26.063
  F Makefile.in e016061b23e60ac9ec27c65cb577292b6bde0307ca55abd874ab3487b3b1beb2
  F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
  F Makefile.msc 37740aba9c4bb359c627eadccf1cfd7be4f5f847078723777ea7763969e533b1
@@@ -1664,7 -1664,10 +1664,7 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P e1bf5e1d06dbe573671c6b5472b45f5bfa3cf82374f70a76b4c80815bf15a29b
- R c767dcd50a85f97407be83eb8fcdc039
- U mistachkin
- Z 6d76c482979023bebbeef80b070aef99
 -P 41ef34a1f0650c50cacb203665cd9d57db53a49c979bf0d5a78937517f763a2c
++P f317037b31b19007e30bb41c54506d9d241a6d590c2b31e2ddda10d4f6e7605b 1a584e499906b5c87ec7d43d4abce641fdf017c42125b083109bc77c4de48827
+ R ba55e91a353da744095752f95418b3a4
 -T +bgcolor * #d0c0ff
 -T +sym-release *
 -T +sym-version-3.21.0 *
+ U drh
 -Z c165baaf48a254c276ef91f282f216a1
++Z c9856165fc8b1b55de6e521677f40ace

diff --cc manifest.uuid
index 0c9cd503507df1b71120e252bcb64cc60935d41c,b772210fa4a4a8d04ba569ba52be735b1f1c2c20..9810bd8910e3fa82ad0e20fc3ff26083e9706e06
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- f317037b31b19007e30bb41c54506d9d241a6d590c2b31e2ddda10d4f6e7605b
 -1a584e499906b5c87ec7d43d4abce641fdf017c42125b083109bc77c4de48827
++5ab662b443df17c5ebdadc0bdac2f447c5c7e86f7a32a6943bb4ac8605879441