CBD-774: Add support for automake 1.13

Change-Id: I2ade1d84c778754a1b0fe96a61ad0716c2dd6d19
Reviewed-on: http://review.couchbase.org/23973
Tested-by: Trond Norbye <trond.norbye@gmail.com>
Reviewed-by: Matt Ingenthron <matt@couchbase.com>
Removed unused (obsolete) docs

The docs hasn't been kept up to date, and this is no longer a
public library.

Change-Id: I19d1cda22c65e0b515a381cbc0eef6a35ba10c10
Reviewed-on: http://review.couchbase.org/26095
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>
Revamp build system

Use CMake instead of GNU autotools

Change-Id: I7a187cb6bf732b5858163192c0c8743359a8a3ad