Change the name of Db.zName to Db.zDbSName for improved long-term code

maintainability.

FossilOrigin-Name: cb9865e14db1c0076618f13400151112f84960cb

diff --cc manifest
index 2dccb1db29cae50b0680270dd618ca8d40d0c329,0c5e8fe2f5fbbfedfbdf0476c1dda97c83083ebc..d69c4a6a0444187b6a631b49a9536ff31c908ad6
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Fix\sa\sproblem\sin\sthe\sfts5\ssnippet()\sauxiliary\sfunction.
- D 2016-08-17T11:14:39.949
 -C Fix\sa\szName\sto\szDbSName\sconversion\smissed\sin\sthe\sprevious\scheck-in.
 -D 2016-08-18T20:56:39.177
++C Change\sthe\sname\sof\sDb.zName\sto\sDb.zDbSName\sfor\simproved\slong-term\scode\nmaintainability.
++D 2016-08-18T22:19:03.467
  F Makefile.in cfd8fb987cd7a6af046daa87daa146d5aad0e088
  F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
  F Makefile.msc d66d0395c38571aab3804f8db0fa20707ae4609a
@@@ -1510,7 -1510,7 +1510,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P f9035b8e2ea331801402bcb62b203ab092949770
- R c6d38a9772924d9b143e2aa32916b131
- U dan
- Z c5e29b567d02bec227e0b49d5b8a188c
 -P 92a22f01343a898455fd61c3b8e7d7c954f5b569
++P a861713cc6a3868a1c89240e8340bc7b2b9559da d7cf423cdccada2b0a4b7cc79ccf5f35d6f43212
+ R 448d737617983f02db48ab96b9c54357
++T +closed d7cf423cdccada2b0a4b7cc79ccf5f35d6f43212
+ U drh
 -Z dfc7211840822334f717825f8c6da4ce
++Z 152d854e5f3b61891883eac72f93d117

diff --cc manifest.uuid
index 77bfe841ee581e67ba7098fc9df918221f3bbd85,fce1dbf5e136821e286b0d6eb6f74c0ef1e30616..86f4d39538e0974ece3c021bd8dc5d834a238d8d
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- a861713cc6a3868a1c89240e8340bc7b2b9559da
 -d7cf423cdccada2b0a4b7cc79ccf5f35d6f43212
++cb9865e14db1c0076618f13400151112f84960cb