Version 1.7.0 - December 18, 2015

clean up dependencies list
update to latest versions
remove junk

Version 1.7.1 - December 18, 2015

Integrated several contributions:

changed the Memcached.apply to take ExecutionContext implicitly (contribution)
added condition to not clobber existing logger
added CustomInputStream (contribution)
add custom config options for customizing SpyMemcached's internal queues