RELEASE 1.0.6

CAS is always 0 for append/prepend

Added comment

No flags for append/prepend

Closes #59, Closes #63

Bump for new version containing a few bugfixes.

Closes #61, Closes #60

Enable detailed errors if they're available

Fixes #46, fixes #52

RELEASE 1.0.2

Ease testing against non local couchbase

to make it easier to debug issues like #39 the conenction definition for
couchbase has been centralized so it can be switched against a remote
server.

Closes: #45

Bump version to 1.0.0.

This has been working in enough production systems that I believe
it deserves a full version number.  We will likely follow SemVer
style for version numbers.

Update AUTHORS, CHANGELOG to reflect PRs, bump year in LICENSE.

Update changelog, tag as 0.0.4.

Update authors and changelog, bump version.