Ignored ide files

Copied empty backend skeleton to db2 backend

Added DB2 detection and building

Implemented session backend calls
Added DB2 backend
Added better error message for describe column
Added string bulk operations test
Made connect string compatible with ODBC connect string
Made connect string compatible with ODBC connect string
Fixed invalid autocommit setting
Turned autocommit to on by default
Fixed invalid parameters binding
Added statement unbinding before statement handle cleanup
Ignored ide files

Copied empty backend skeleton to db2 backend

Added DB2 detection and building

Implemented session backend calls
Added DB2 backend
Removed x_unsigned_log from the db2 backend.
Fixed libdir detection for db2
Typo in DSN fixed.
Ignored ide files

Copied empty backend skeleton to db2 backend

Added DB2 detection and building

Implemented session backend calls
Added DB2 backend
Removed x_unsigned_log from the db2 backend.
Merge branch 'db2' of github.com:akashihi/soci into db2