Merged AOP branch

This brings in aspects on entities that hook into the lifecycle of a
repository as well as azure table and azure blob repositories (still in
beta)
Removed project lines added by mistake
Having issues with build server solution file

Testing removing the first blank line
Added EndProject that was missing from logging project
Remove azure spike tests
Logging nuspec file
Allow ordering of aspects

User can set the Order property on the attribute and they will be run in
that order.  If none is provided it will default to 9999.