some minor changes to README.md
Merge pull request #141 from steverob/readme-changes

some minor changes to README.md
handle waiting list
handle waiting list and reminders.
Merge pull request #142 from despo/add-waiting-list

Add waiting list
update gems
update FAQ.
Better validation for sponsor websites: use input type='url' on the sponsor form, and validate the format in the model.
Test new validations on Sponsor model, and make sure that Fabricate produces valid Sponsor models for other tests.
Merge pull request #145 from creature/website-validation

Better validation for sponsor websites.
reword and add id
don’t use scope for next_spot as it returns
relationship when there is no match
Merge pull request #146 from despo/master

tweaks
remove space
add presenters for different types of events
to simplify views
add ChapterPresenter 
and twitter details to chapter
Add attendance policy
Link to attendance policy from new member page
and reword text
add local chapter page
update event and dashboard pages to use new event partial