Add files
Update Arduino code
Update Arudino code
Refactoring CSharp code
Add  SetConsoleCtrlHandler for closing serial port connection

Add exception message
Change C--Toggl-Api-Client position
Merge branch 'develop' into release

Conflicts:
	Arduino_Toggl/Arduino_Toggl/App.config
	Arduino_Toggl/Arduino_Toggl/Program.cs
	Arduino_Toggl/Arduino_Toggl/Properties/Settings.Designer.cs
	Arduino_Toggl/Arduino_Toggl/Properties/Settings.settings
	Arduino_Toggl/Arduino_Toggl/StatusChecker.cs
	Arduino_Toggl/Toggl/Toggl.csproj
	Arduino_Toggl/Toggl/packages.config
Rebuild
Add SetConsoleCtrlHandler for closing serial port connection