minor formatting
add exception to log message
Merge branch 'dev' of github.com:etishor/Metrics.NET into dev
mark class as static
a timer will also record the currently active sessions
add timer active sessions to reporters
Merge branch 'dev' of github.com:etishor/Metrics.NET into dev
update visualization app to include active sessions chart for timer
bump version, push to nuget
Merge branch 'master' into net40

Conflicts:
	Publishing/push-nuget.bat
	SharedAssemblyInfo.cs
bump version, push nuget