Enable zeromq for remotebackend
Fix typo in TEST_ENVIRONMENT to allow zeromq test suite to run
Add primary key to schemas
Fixed goracle schema white space
Wait until processes die before exiting
libzmq3 compability fixes
Update documention
Merge pull request #1163 from cmouse/gsql-add-primary-key

Add primary key to schemas
Merge pull request #1124 from cmouse/remotebackend-0mq-connector

Remotebackend 0mq connector
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