Added Metadata tests and docs
Sets the app version if possible

This sets the app version to something that is hopefully always
sensible!
Added Regex to check API key
Fix npe when method is a lambda
Merge pull request #13 from CodeHex/fix-npe

Fix npe when method is a lambda
Added EntryAssembly Check
Update Configuration.cs
Merge pull request #7 from CodeHex/set-app-version

Sets the app version if possible
Merge branch 'master' of https://github.com/CodeHex/Bugsnag-NET into release-stage-autoset

Conflicts:
	appveyor.yml
	src/Bugsnag.Core/Configuration.cs