Updated readme to reflect the latest API around SelenoHost
added comments for rename of Host to Application on SelenoHost
fixed the list's numbering
Rob is an author
Moved SelenoHost instantiation logic to Host classes
Fixed a typo
Fixed list's numbering on readme
Merge pull request #79 from MehdiK/SelenoHost-changes

Seleno host changes
Merge branch 'absolute-url' of github.com:MehdiK/TestStack.Seleno into absolute-url