Merge pull request #23 from jpark3000/html_skelton

Html skelton
revised index method and view to show the particular hosting user_id meetup
change link to new review for ambassadors section of dashboard
working flash error
Merge pull request #24 from jpark3000/flash_error

working flash error
wrote tests and defined meetups#update method
corrected rendering of edit template in case of errors
Merge pull request #25 from jpark3000/meetup_edit

Meetup edit
fix error where review members did not display properly
Merge branch 'master' into html_skelton