Use the new wiki URL
Merge pull request #74 from skottler/update_wiki_address

Use the new wiki URL
Updating contribute page for more info on setting up development & test environment
Fix individual test run command
update jekyll command

Updated to start Jekyll without deprecation notices:
  Deprecation: The --server command has been replaced by the 'serve' subcommand.
  Deprecation: The switch '--auto' has been replaced with '--watch'.
Merge pull request #77 from shoekstra/fix_jekyll_deprecation

update jekyll command
1.2.1 release notes