Test gzipped HTTP 304 response bodies
Prepare for OkHttp 1.2.

Hide the async APIs (package-private), moving test code to
the same package as necessary.

Also write release notes.
Merge pull request #276 from square/jwilson/prepare_okhttp_1_2

Prepare for OkHttp 2.0.
Merge pull request #275 from square/jwilson/gzip_304

Test gzipped HTTP 304 response bodies
[maven-release-plugin] prepare release parent-1.2
[maven-release-plugin] prepare for next development iteration
Support multiple variants of the SPDY protocol.

This behavior-free refactoring makes the first baby steps towards
supporting HTTP/2.0. It adds indirection on the framing layer so
we can frame either using SPDY/3's syntax or HTTP/2.0's.
Eleven.
Only exclude Javadoc from 'internal' package in the main artifact.
Update checkstyle stuffs.
Revert "[maven-release-plugin] prepare release parent-1.2"

This reverts commit ad928c668de84199f277f083627a262485a987d1.
Add jar-with-dependencies for the main artifact.
[maven-release-plugin] prepare release parent-1.2.0
[maven-release-plugin] prepare for next development iteration
Merge pull request #277 from square/jwilson/http2_or_spdy3

Support multiple variants of the SPDY protocol.
Fix change log formatting.
Merge branch 'master' of https://github.com/square/okhttp
Fix changelog formatting.
Add '0' to version number.
spdy 3 support length 0 header value