Ignore generated nupkg files.
Add WebExceptionUtility.
Update minor version for public API change.
Add CountIsExactly.
Add .gitattributes to control line endings.
Add EventHandlerUtility.
Add Logging wrapper.

Logger provides a simple abstraction around logging that can be
configured (at runtime) to use different logging providers.
Dispose RandomNumberGenerator after use.
Mark assembly as CLS compliant.
Merge master into stable for 1.2.0.
Update version to 1.2.0.