Removed FormatDate

Function was duplicated in Global.asx
Changed Icon

Cancel icon changed from back arrow to X. Easier to understand that the user is not going back, but canceling.
Linked Print WO to Web WO

Also updated Text to DateTime? functions and added additional commenting
Added gitignore and README to project

...to be able to edit in VS2010
Added Create New WO Button

closes #8
Fixed formatting