增加元数据描述，通过元数据描述来抓取内容，以便能更通用的适应多源的抓取
update meta
update README.md
update rules
refactor codes
restore code,折腾
rafactor code
add local database.yml and remove database.yml
ignore database.yml
patch chapter status column
patch ignored columns
view bug fix
set key if u project is not named mori
update README and bug fix
add view_count to book history
Merge remote-tracking branch 'upstream/master'

Conflicts:
	app/helpers/application_helper.rb
	config/database.yml.local
	config/environments/development.rb
	db/migrate/20131007170821_create_chapter_ids.rb
	lib/scraper/mori.rb
	lib/scraper/ranwen.rb
	lib/tasks/scraper.rake