url(String) encodes urls using RawUri(string).toString to encode proper uri escape sequences for expanded alphabets in uris.

Fixes #40
Merge pull request #45 from jackcviers/uri-encoding

url(String) encodes urls using RawUri(string).toString to encode proper ...
latest version of the client
let's use 0.7.11 because the tests pass with it
Grammar fix in promise docs. Fixes issue #48
Merge pull request #49 from adamdecaf/promise-doc-fix

Grammar fix in promise docs. Fixes issue #48
Merge branch 'master' into immutable-requests-squashed
Adding docs.