[activesync] Fix local drafts tests
[activesync] Fix body observers test
Merge pull request #180 from mozsquib/as-drafts-tests

[activesync] Fix local drafts tests, r=asuth
Merge pull request #181 from mozsquib/as-test-body-observers

[activesync] Fix body observers test, r=asuth
[activesync] Support delayed body fetching (no snippet support yet)

Fix snippet length stuff (who cares what the commit message is, I'm just going to rebase aaaaaaaaaaaaaaaaaaaaaaa)
Fix behavior with old ActiveSync versions (cargo-culting my old example code!)
Update test server
[activesync] Add deferred body support for ActiveSync 2.5