Update README to correct date type flags
Merge pull request #10 from openc/simple-openc-bot

Simple openc bot
Introduce mandatory `last_updated_at` field

Also rename last_modified to same naming convention
Use different class variable name for class-based (as opposed to module-based) bots
Added executables as aliases to common rake tasks
Require last_updated_at as a method.

Also improve runtime checks that record conforms to interface.
Update README.md
Merge pull request #14 from openc/misc-fixes-seb

Fixes to make new bots work without errors
Remove references to "no longer existing" data in readme
Use `last_updated_at` as example sample_date
Bump version to reflect new simple bot addition
Add a "test" switch to data fetching operation
Better sample bot that actually scrapes using mechanize, and uses a
proxy in test mode.
Fix fetch_data script
Update documentation
Don't fail for old-style bots
Export data to filesystem, not stdout
bump version
New README
Merge remote-tracking branch 'origin' into simplebot-documentation

Conflicts:
	lib/openc_bot/version.rb