.1 working version of XML write constructors
messy and not yet complete!
add rough XElement constructors
changes to get XElement constructors working
comment crazy appdomain fix
remove dead code
trick to load system.xml.linq that also works in release!
xml constructors work in progress
Merge branch 'master' of https://github.com/fsharp/FSharp.Data

Conflicts:
	src/Json/JsonValue.fs
change json value constructors to use quotations
remove changes to project files
fix merge issue
fix a silly logic error I introduced that was causing json to serialize incorrectly
renamed "NoEncoding" to "DisableEncoding" to be inline with other options
A not-very-nice fix to XML constructors that takes Attributes into consideration
Merge remote-tracking branch 'pezipink/master' (closes #252, #315, and #543)
Revert JsonSaveOptions changes (will revisit later)
Also add jsonValue constructor to heterogeneous values
Fix attribute properties in XmlProvider
Add documentation for xml write api
Workaround compiler bug that shows properties that should be hidden (closes #579)
Update release notes