Fix for Issue#123

Fix for Issue#123
https://github.com/AzureAD/azure-activedirectory-library-for-objc/issues
/123
build fix
Merge pull request #160 from AzureAD/osx-pkeyauth-merge

Osx pkeyauth merge
fix for issue#164

fix for issue#164
Merge pull request #165 from AzureAD/osx-pkeyauth-merge

fix for issue#164
made OSX and iOS object retrieval same
Merge pull request #167 from AzureAD/osx-pkeyauth-merge

made OSX and iOS object retrieval same
Fix for Issue#168

fix for
https://github.com/AzureAD/azure-activedirectory-library-for-objc/issues
/168
disable pkeyauth in OSX
fix for issue#168
fix for #168
Merge pull request #169 from AzureAD/osx-pkeyauth-merge

Osx pkeyauth merge
test fix
Merge pull request #172 from AzureAD/osx-pkeyauth-merge

test fix
Merge
Xcode 6 fixes

Remove hard coded base SDK and some automatic fixes from Xcode 6
Merge pull request #101 from RPangrle-MS/OSXUniversal

APEX fixes in OS X Universal
remove files from Framework that should not be there. Look for libraries off of proper relative paths.
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
merge failure, this line should have been deleted. fixes build break.