Start to get some perf tests going
Prevent deadlock in KeyedOperationQueue

Disabling this lock is safe because the subscriber list doesn't ever change
once the object is created
Write some tests for read performance
Add info to graphs so people other than me might understand it
Refactor ReadTests a bit so we can reuse some of the bits
Sketch out the same tests for writes
Implement Write tests
Rename Deprecated_WinRT to Deprecated.
Remove old files.
Test references PCL.
Add new packages.config.
Get rid of C*.
Fix refs and output folder.
Make registrations similar to SQLite.
Add portable Facades.
Remove knowledge about filesystem exceptions.
Remove old projects.
Fixup Akavache.sln.
Also kill x86 in Akavache.sln.
Remove unneeded code and files.