temporary commit
C to stub code
Merge branch 'master' into prepared-sql

Conflicts:
	configure.in
C to stub
C to stub.
there is compile warning but works.
fix
almost case works well.
refactor
ScmSqlite3 -> ScmSqlite3Db
SCM_SQLITE3_* -> SCM_SQLITE3_DB_*
refactor
sqlite3-handle -> sqlite3-db
fix
untabify
refactor
C to stub
fix
C to stub
rename refactor
reorder
refactor