Version 2.1.13

Added Additional Reference Links for API documentation
Change old stylecop rules to new stylecop analyzers
Removing special characters from name of screen shots and page source file names
Replaced ShortenText method by ShortenFileName
Added overriding ChromePreferences and installing ChromeExtensions

Updates:
NUnit to version 3.2.1
EWSoftware.SHFB to version 2016.4.9.0
NLOG to version 4.3.4