fix for #168
Remove absolute paths. Use the default system SDK.
Make the timer used to timeout the web view an instance variable. Don't overwrite an existing timer without invalidating it first.
Fix for Issue#168

fix for
https://github.com/AzureAD/azure-activedirectory-library-for-objc/issues
/168
Properly handle the NSOperationQueue as a singleton
synthesize the workplaceJoin property (was causing exceptions in OS X)
Merge branch 'OSX-OutlookFix' into OSXUniversal

* OSX-OutlookFix:
  synthesize the workplaceJoin property (was causing exceptions in OS X)
  Properly handle the NSOperationQueue as a singleton
  Fix for Issue#168
  Make the timer used to timeout the web view an instance variable. Don't overwrite an existing timer without invalidating it first.
  Remove absolute paths. Use the default system SDK.
  fix for #168

Conflicts:
	ADALiOS/ADALiOS/ADWebRequest.m