added solution specific angularjs directives file,
 * simply create a file like https://github.com/JetBrains/resharper-angularjs/blob/master/src/resharper-angularjs/Resources/HtmlElements.xml
 * put that file next to the Visual Studio Solution File and Name ist {SolutionName}.angularjs-directives.xml
added new directives from angularjs 1.1.5
from now it is only needed to declare ng- in the declaration file, the data-ng will be created automaticly.
added install script for R# 8.0, for local delivery