Retry on connection failure
Retry on connection failure

Change-Id: I125eb36cdff4ac3d19da2b80126463f7408f7a85
Reviewed-on: http://review.couchbase.org/28261
Tested-by: Sergey Avseyev <87f6d5e4fd3644c3c20800cde7fd3ad1569370b3@gmail.com>
Reviewed-by: Mark Nunberg <e7d42768707bf23038325b0b68d4b577e5f6064a@haskalah.org>

uvenum/libcouchbase,PureSwift/libcouchbase,trondn/libcouchbase,uvenum/libcouchbase,avsej/libcouchbase,uvenum/libcouchbase,mnunberg/libcouchbase,couchbase/libcouchbase,couchbase/libcouchbase,trondn/libcouchbase,PureSwift/libcouchbase,couchbase/libcouchbase,mody/libcouchbase,maxim-ky/libcouchbase,senthilkumaranb/libcouchbase,avsej/libcouchbase,couchbase/libcouchbase,senthilkumaranb/libcouchbase,mody/libcouchbase,PureSwift/libcouchbase,couchbase/libcouchbase,avsej/libcouchbase,kojiromike/libcouchbase,couchbase/libcouchbase,PureSwift/libcouchbase,maxim-ky/libcouchbase,avsej/libcouchbase,trondn/libcouchbase,mnunberg/libcouchbase,senthilkumaranb/libcouchbase,trondn/libcouchbase,mody/libcouchbase,avsej/libcouchbase,mnunberg/libcouchbase,couchbase/libcouchbase,uvenum/libcouchbase,mnunberg/libcouchbase,kojiromike/libcouchbase,uvenum/libcouchbase,trondn/libcouchbase,signmotion/libcouchbase,avsej/libcouchbase,avsej/libcouchbase,senthilkumaranb/libcouchbase,signmotion/libcouchbase,signmotion/libcouchbase,kojiromike/libcouchbase,maxim-ky/libcouchbase,kojiromike/libcouchbase,maxim-ky/libcouchbase,signmotion/libcouchbase,mody/libcouchbase,mnunberg/libcouchbase