Merge in the sqlite3_db_config() enhancements for enabling and disabling

FKs and triggers from trunk.

FossilOrigin-Name: 2b3c8b9d9aa909f64a29ed8167de24c328c50d85

diff --cc manifest
index 3c63f1b8cce4d552c9b240791efcc09157b65b13,5220ffdf428a25d3958c1468c43daf58fb3ce71d..54c5fdee988a758b48fd9e9830089c62065df5c9
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,8 +1,8 @@@
- C Add\sstart\sof\sfault-injection\stests\sfor\ssession\smodule.\sFix\ssome\sbugs\srelated\sto\sthe\ssame.
- D 2011-03-21T16:17:42
+ -----BEGIN PGP SIGNED MESSAGE-----
+ Hash: SHA1
+ 
 -C Add\sthe\sability\sto\senable\sand\sdisable\sforeign\skey\sconstraints\sand\striggers\nusing\scalls\sto\ssqlite3_db_config().
 -D 2011-03-21T17:15:58.841
++C Merge\sin\sthe\ssqlite3_db_config()\senhancements\sfor\senabling\sand\sdisabling\nFKs\sand\striggers\sfrom\strunk.
++D 2011-03-21T17:17:49.766
  F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
  F Makefile.in 27701a1653595a1f2187dc61c8117e00a6c1d50f
  F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@@ -150,7 -146,7 +153,7 @@@ F src/journal.c 552839e54d1bf76fb8f7abe
  F src/legacy.c a199d7683d60cef73089e892409113e69c23a99f
  F src/lempar.c 7f026423f4d71d989e719a743f98a1cbd4e6d99e
  F src/loadext.c 8af9fcc75708d60b88636ccba38b4a7b3c155c3e
- F src/main.c 3c09359bbc8d6eae238a77e6a5cb2cbf1a41edb5
 -F src/main.c 6d10370bfc2235b7d6cf78510b20c94c00123357
++F src/main.c 22e0f75c17164d4109644e8d623ccaa48a186632
  F src/malloc.c 92d59a007d7a42857d4e9454aa25b6b703286be1
  F src/mem0.c 6a55ebe57c46ca1a7d98da93aaa07f99f1059645
  F src/mem1.c 00bd8265c81abb665c48fea1e0c234eb3b922206
@@@ -185,9 -181,9 +188,9 @@@ F src/resolve.c 1c0f32b64f8e3f555fe1f73
  F src/rowset.c 69afa95a97c524ba6faf3805e717b5b7ae85a697
  F src/select.c d24406c45dd2442eb2eeaac413439066b149c944
  F src/shell.c 4a5e0ad845475c84881f0b25b1abba2ddaab0a72
- F src/sqlite.h.in 208dc372c9b8d89ca962babcb7cb0c1b16d32bc4
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++F src/sqlite.h.in 62de507787b39cb58b52002a1ee974e09dd5c83a
  F src/sqlite3ext.h c90bd5507099f62043832d73f6425d8d5c5da754
- F src/sqliteInt.h 6d71ab98edf64d1605d6b49ee1bd880d16be927e
 -F src/sqliteInt.h 1de0edab31cc9e5c2f3540e08e8b97926f84bfeb
++F src/sqliteInt.h 10707dc735a0077741e1b4b1550891abc26d7582
  F src/sqliteLimit.h a17dcd3fb775d63b64a43a55c54cb282f9726f44
  F src/status.c 4997380fbb915426fef9e500b4872e79c99267fc
  F src/table.c 2cd62736f845d82200acfa1287e33feb3c15d62e
@@@ -233,8 -229,8 +236,8 @@@ F src/test_vfs.c 2ed8853c1e51ac6f9ea091
  F src/test_vfstrace.c f5c3b3b893d81a580d0f577e6d9bcfc1fd496136
  F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9
  F src/tokenize.c 604607d6813e9551cf5189d899e0a25c12681080
- F src/trigger.c 95d2ff4b2996fabe886c9764b5978980e29f4afa
+ F src/trigger.c ec4813709e990a169b6923293e839fa5dfd64282
 -F src/update.c 81911be16ece3c3e7716aa18565b4814ec41f8b9
 +F src/update.c ca6d4ad2d87e743d22c47f1a6715cc5abf5cda05
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  F src/util.c cd997077bad039efc0597eb027c929658f93c018
  F src/vacuum.c 924bd1bcee2dfb05376f79845bd3b4cec7b54b2f
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diff --cc manifest.uuid
index 7adc729880d95051fcb66ae8698198b90ffb42ca,4585895670902800f81909164b4b7af41d86078c..347c896eb41cfe8e77be571cab8acaa74c349f55
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 32e95164d1192b87b1ab019549fd2394642cd3fe
 -09e167f9c14625924b17bbb1f292f89ac9ddc93a
++2b3c8b9d9aa909f64a29ed8167de24c328c50d85

diff --cc src/main.c
Simple merge

diff --cc src/sqlite.h.in
Simple merge

diff --cc src/sqliteInt.h
Simple merge