GO Contact Sync Mod Code

#IMPROVEMENT: Replaced lock by Interlocked to exit sync thread if already another one is running

IMPROVEMENT: fillSyncFolderItems only when needed (e.g. showing the GUI or start syncing or reset matches).
IMPROVEMENT: Changed the start sync interval from 90 seconds to 5 minutes to give the PC more time to startup

CHANGE:
-error messages are automatically copied to the clipboard after raising

CHANGE:
- added class for external WinAPI Methods
- replace WinAPI Event Handler to .NET Event Handler (Standby/Resume and Session Lock/Unlock)
- make class SettingsForm really Singleton-Object
- clean up code
- added OS detection for Windows 8
- changed standard namespace from WebGear.GoogleContactsSync to GoContactSyncMod

Prepared Setup for 3.5.21

FIX: Fixed the issue, if Google username had an invalid character for Outlook properties

https://sourceforge.net/tracker/?func=detail&atid=1539126&aid=3598515&group_id=369321
https://sourceforge.net/tracker/?func=detail&aid=3590035&group_id=369321&atid=1539126

FIX: Assign relationship, if no EmailDisplayName exists