updated the name of the site column group that's actually created
updated package reference
fixed typos
fixed reference to assembly local to the current repo
fixed typo
Merge pull request #48 from andrewconnell/master

typo, minor fixes, NuGet package updates
Fixed issues with AppInstalled and added more guidance on the sample
Updated documentation and converted it to markpad
Merge pull request #51 from VesaJuvonen/master

Updated remote event receiver sample