AndroidLib added as submodule

.NET framework downgrade to 3.5 for better backward compability
!ZipFile no longer supported, SuperCID.zip must get replaced with corresponding file downloads
Create README.md
Create CONTRIBUTE.md
zip file support fixed

I've added DotNetZip nuget package to unzip zip files while keeping 3.5 compability
Merge branch 'master' of https://github.com/SebRut/WinDroid_Universal_HTC_Toolkit
SuperCID.zip unpacking
Merge pull request #1 from SebRut/master

Support for Windows XP (.NET Framework 3.5).
Lots of code optimizations.