https://atomic.jira.com/browse/PION-1162
https://atomic.jira.com/browse/PION-1162

Disabling boost::lockfree library by default until we can figure out
why it's causing seg faults at 1800flowers.com



acmorrow/pion-core,acmorrow/pion-core,acmorrow/pion-core,acmorrow/pion-core,acmorrow/pion-core,acmorrow/pion-core,acmorrow/pion-core