libfq release 0.3.0

libfq 0.3.0 has been released with following changes:

• refactor FQexecParams() result handling
• improve error message handling
• clean up memory handling
• add initial support for retrieving text BLOBs

RPMs are available here:
https://copr.fedorainfracloud.org/coprs/ibarwick/libfq/