empty RabbitMQ filter
Basic connections to RabbitMQ servers and temporary query printing to a log file.
Initial implementation of the RabbitQM filter, sends all of messages to a local RabbitMQ server.
filter options for connection properties
Added more options to the filter
The filter now reconnects to the server when the connection is lost
added more error logging
moved the string buffer inside the session object
moved the string buffer inside the session object
added a growing reconnection delay
Merge remote-tracking branch 'origin/dev' into dev

Conflicts:
	server/modules/filter/mqfilter.c
moved back to function local string buffers
add opensuse support to .spec
add CentOS 7 support to .spec
fix endif in .spec
Merge remote-tracking branch 'maxscale/develop' into dev

Conflicts:
	server/modules/filter/Makefile
updated the filter with 1.0-beta filter module changes
added check for connection status before extracting SQL from buffer
added spinlocking to server reconnections
added support for multiple exchange types instead of using only fanout