Merge pull request #71 from dbeck/master

add service type to the saved endpoint file's name
Updated common.
Adding timeout to PG queries so we tolerate locked tables.
Handling BYTES data type.
Updated common.
Adding timeout to PG queries so we tolerate locked tables.
Handling BYTES data type.
Merge remote-tracking branch 'origin/greenplum-fix' into greenplum-fix
Merge pull request #72 from starschema/greenplum-fix

Greenplum fix
update submodule ref
Changed DB config query search for exact match on provider name.
Updated common submodule.
Merge pull request #73 from starschema/greenplum-fix

Changed DB config query search for exact match on provider name.
update submodule ref
Added Dockerfile and build.sh as preparation of correct CI.
update submodule ref: common
update submodule ref
update submodule ref
Fixed CI build a little.
Updated common.