fixed a few typos
Merge pull request #41 from andrewconnell/master

fixed a few typos
Moved documentation to MD format
Merge branch 'master' of https://github.com/OfficeDev/PnP.git
Moved documentation to MD format
Changed documentation to MD format
Moved documentation to MD format
Moved to MD format
Documentation moved to MD format
Merge branch 'master' into dev-bert