added that old white angels and black devils post
added old multithreading and multitasking post
added old post about using ThreadStatic fields for performance
small formatting fix
added old posts about string manipulation in .NET
added old post about unboxing value types
added old converting vs. unboxing post
added couple of old posts about jQuery Mobile
cleaned up a bunch of internal links...

...to point to philosopherdeveloper.com, not
philosopherdeveloper.wordpress.com
added two more old posts, about LINQ and SortedList
added link to NBinarySearch repo to old post
escape title in page layout
updating all those page indexes