Revert "Modify ReflectionBinder.cs to sort PostConstruct methods by priority.  On my machine, the TestPostConstructOrdering test was failing when cloned directly from http://github.com/strangeioc/strangeioc"

This reverts commit 8b99abccd88256acfba479582bc53c404536bbb8.
Modify PriorityComparer to output -1, 0, or 1 instead of just -1 or 1