still honor the busy callback and should return an error message together
with the SQLITE_BUSY result code. (CVS 733)
FossilOrigin-Name: 78a0229a7e5e33fe642847381f5514e6ec30f29f
a table while the "count_changes" pragma is turned on. Up the version number
to 2.6.1. (CVS 690)
FossilOrigin-Name: 612df004017b241651074ee859096dd0ee5062b8
tests for automatic upgrade and for failing if reading a more advanced version
of the database. Ticket #107. (CVS 682)
FossilOrigin-Name: 0493e39c1cbbe4a38e990a2370181a79606af222