update sqlite to 3.8.6
comment about sqlite3_close_v2 in the sqlite3 intptr destructor
tweak pcl profile string ala MonoTouch10
add overloads for sqlite3_blob_read and write, allowing an offset into the given C# byte array to be specified.
update version stuff for 0.6.0
authorizer codes.  harvested from pull request from bordoley.
comment about not wanting to throw from Dispose even though sqlite3_close() can fail
update todo list
update readme
Merge branch 'master' of https://github.com/ericsink/SQLitePCL.raw
fix GC problem with registered delegates.  thanks to zgramana.
switch ugly/test to depend on basic.  add comment about intention to deprecate _needy.
more pinvoke.  less cppinterop.  more in lib.  less in build.  simpler targets files.  all in trying to fix universal apps without break anything else.
add support for Xamarin unified API