BDR version 0.9.3 released

Version 0.9.3 is a maintenance release focused on stability. Significant improvements to BDR and UDR in this release include:

• Fix bdr_internal_sequence_reset_cache on UDR (#132)
• Ignore bdr.bdr_connections rows where node is dropped (#97, #50, #126)
• Compatibility improvements for upgrading from 0.7.3

There are no compatibility-affecting changes in this release.

Visit http://2ndquadrant.com/en/resources/bdr/ for more details.