doc/golint cleanup
doc/golint cleanup
Patch to get goupr working before merging it here.
Check whether connection-pool is empty before closing it.
Removed temporarily exported functions.
Integrated UPR client sdk.
Examples to test/use UPR sdk.
gitignore vim swap files.
upr_bench gives following result.

2014/02/03 16:23:34 Recieved 20000 mutations 140926 time lapse per mutation
2014/02/03 16:23:37 Recieved 40000 mutations 139522 time lapse per mutation
2014/02/03 16:23:39 Recieved 60000 mutations 128128 time lapse per mutation
2014/02/03 16:23:41 Recieved 80000 mutations 122561 time lapse per mutation
using initialRetryInterval, maximumRetryInterval from TAP
Moved gomemcached code back into go-couchbase.

It shall stay this way until we find memcached community finds a need for UPR.
using dustin/gomemcached instead of prataprc/gomemcached.

uprtrans.go contains transport related API for UPR.
uprtrans_test.go contains corresponding test cases.
Renamed GetConnection() to Hijack()
Removed unwanted log message.