Merge the fixes and tests for the ieee754 extension.

FossilOrigin-Name: 7a9988d38cd7ab3df79eed97631ff23d5928b4ad

diff --cc manifest
index e26ea741b7b2c90c071556a1f1516d7973a1c5f8,075ff7fbdb461127f47ec2a2bfca30c3c131b987..7b0a074c48525cb619a6d846454a53ea4b9aad95
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C A\sdifferent\sapproach\sto\shandling\sinteger/float\scomparisons.\s\sThis\sseems\sto\nwork\sbetter\son\ssystems\swhere\s"long\sdouble"\sand\s"double"\sare\sthe\ssame\stype,\nbut\sstill\sneeds\srefinement\sand\stesting.
- D 2015-11-06T14:59:07.361
 -C Test\scases\sfor\sthe\sieee754\sextension.
 -D 2015-11-06T17:01:20.579
++C Merge\sthe\sfixes\sand\stests\sfor\sthe\sieee754\sextension.
++D 2015-11-06T17:59:33.872
  F Makefile.in 3a705bb4bd12e194212ddbdbf068310d17153cdb
  F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
  F Makefile.msc 702d3e98f3afc6587a78481257f3c4c900efc3a4
@@@ -1399,7 -1399,7 +1400,7 @@@ F tool/vdbe_profile.tcl 246d0da094856d7
  F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
  F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
  F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
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- R 657a004dd1109c7e46c85d0fcca1d027
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  U drh
- Z b71edcd294ef001f8419c54517ae11bb
 -Z 4f550f3fed6ca631b416aee9408c87ae
++Z 35915d26f010e261a34e33f9bc3e14c7

diff --cc manifest.uuid
index 1a122130c077179e9e1f581192200ec9a5064778,5f0e15612b509c6d0f480357d671df12dc838977..83b9110f52e9aa3f421f6a311d2873f1d0233618
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- a3f7614b2095fbc1eca54801b2da88f85f294ec5
 -840cbda88675b6012dae2423252bf42d0d563874
++7a9988d38cd7ab3df79eed97631ff23d5928b4ad