Changes that make smtp_proxy inherit from conn_pool_base and then use that interface for all the connection pooling.
Changes that make smtp_proxy inherit from conn_pool_base and then
use that interface for all the connection pooling.

jaredj/Haraka,msimerson/Haraka,fredjean/Haraka,MignonCornet/Haraka,fatalbanana/Haraka,haraka/Haraka,Dexus/Haraka,wltsmrz/Haraka,mcreenan/Haraka,hayesgm/Haraka,julian-maughan/Haraka,pedroaxl/Haraka,zombified/Haraka,niteoweb/Haraka,jjz/Haraka,pedroaxl/Haraka,armored/Haraka,MignonCornet/Haraka,fatalbanana/Haraka,abhas/Haraka,danucalovj/Haraka,AbhilashSrivastava/haraka_sniffer,slattery/Haraka,baudehlo/Haraka,DarkSorrow/Haraka,msimerson/Haraka,craigslist/Haraka,hatsebutz/Haraka,fredjean/Haraka,Synchro/Haraka,MignonCornet/Haraka,pedroaxl/Haraka,Dexus/Haraka,Dexus/Haraka,haraka/Haraka,typingArtist/Haraka,alessioalex/Haraka,abhas/Haraka,abhas/Haraka,niteoweb/Haraka,craigslist/Haraka,hiteshjoshi/my-haraka-config,mcreenan/Haraka,alessioalex/Haraka,baudehlo/Haraka,AbhilashSrivastava/haraka_sniffer,typingArtist/Haraka,jjz/Haraka,hiteshjoshi/my-haraka-config,jjz/Haraka,MignonCornet/Haraka,hatsebutz/Haraka,zombified/Haraka,niteoweb/Haraka,danucalovj/Haraka,smfreegard/Haraka,jaredj/Haraka,craigslist/Haraka,armored/Haraka,bsmr-x-script/Haraka,fredjean/Haraka,jjz/Haraka,Synchro/Haraka,danucalovj/Haraka,AbhilashSrivastava/haraka_sniffer,DarkSorrow/Haraka,ruffrey/hk,AbhilashSrivastava/haraka_sniffer,xming/Haraka,dweekly/Haraka,msimerson/Haraka,hayesgm/Haraka,zombified/Haraka,smfreegard/Haraka,craigslist/Haraka,zombified/Haraka,hatsebutz/Haraka,slattery/Haraka,dweekly/Haraka,jaredj/Haraka,baudehlo/Haraka,julian-maughan/Haraka,smfreegard/Haraka,Dexus/Haraka,DarkSorrow/Haraka,bsmr-x-script/Haraka,slattery/Haraka,fatalbanana/Haraka,ruffrey/hk,smfreegard/Haraka,haraka/Haraka,bsmr-x-script/Haraka,danucalovj/Haraka,baudehlo/Haraka,msimerson/Haraka,bsmr-x-script/Haraka,hiteshjoshi/my-haraka-config,xming/Haraka,typingArtist/Haraka,armored/Haraka,typingArtist/Haraka,wltsmrz/Haraka,jaredj/Haraka,fatalbanana/Haraka,Synchro/Haraka,haraka/Haraka,DarkSorrow/Haraka,hatsebutz/Haraka,Synchro/Haraka,slattery/Haraka