Add libcouchbase_debug.so

This is a library where we may put extra debug
stuff the user might want to use.

Change-Id: Ib5511c1caae713b286b9373fe679826e762f9080
Reviewed-on: http://review.couchbase.org/23939
Reviewed-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>
Fix buildbreak for missing error code from cstdlib

Change-Id: I6b15a0d0169161f24a81a571ceb6dabfacc87eb2
Reviewed-on: http://review.couchbase.org/23983
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>
Package all the files produced during 'make install'

This fixes errors for RPM

Change-Id: I0450c0220f14a8336fcfee31ef23770681e70a1d
Reviewed-on: http://review.couchbase.org/24054
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
addod build for debian 6.0.5