Update RELEASE_NOTES.md
Merge pull request #474 from ovatsus/master

Fix debuggability in FSI
Remove apiary provider (closes #468)
Merge pull request #476 from ovatsus/master

Remove apiary provider (closes #468)
use mono 3.2.7 and fsharp 3.1.1.1 on travis
Merge pull request #478 from enricosada/travis_fsharp31

use mono 3.2.7 and fsharp 3.1.1.1 on travis
Disable URIpurify on mono to see if that's the problem
Prefetch the roots of Freebase provider so if there's an HTTP error it's reported by the compiler, to help debug #478
Reenable purifierMono
Merge pull request #480 from ovatsus/master

Improve error reporting in the Freebase provider
Fixes PUrify for Mono to keep replace only the path part of the URI.
Merge pull request #482 from diegofrata/urislashes3

Fixes PUrify for Mono to fix only the path in the URI.
Remove ;
Http Improvements (closes #296)

* Add stronger typing to Http parameters. (from http.fs project)
* Respect character set header in Http responses. (from http.fs project)
* Allow to don't throw on Http error. (from http.fs project)
* Allow to customize the http request by passing a function.
Check for repeated headers
More http improvements

* Rename some things in Http to avoid name conflicts in DU cases between request/response
* Add more headers
* Port integration tests from http.fs
More http improvements

* Rename some things in Http to avoid name conflicts in DU cases between request/response
* Add more headers
* Port integration tests from http.fs
* Allow to override the response encoding
* Added RequestStream and AsyncRequestStream methods to Http to allow accessing the response stream directly (closes #210)
Merge pull request #477 from ovatsus/HttpImprovements

Http Improvements (closes #296)
Update UriUtils.fs
Revert "Fixes PUrify for Mono to keep replace only the path part of the URI."