Stop escaping angled brackets in JavaScriptStringEncode
Move JavaScriptStringEncode to JsonValue and rename to JsonStringEncode
Use char literals for clarity in JsonStringEncode
Refactor tests for JsonValue.JsonStringEncode (from JavaScriptStringEncode)
Remove HttpUtils.fs reference from Portable7.fsproj
Update RELEASE_NOTES.md
Change JsonValue.JsonStringEncode visiblity to internal
Merge pull request #628 from taylorwood/master

Stop escaping angled brackets in JavaScriptStringEncode