bug fix: exit phantom gracefully after 'fetch' subcommand
phantom dom can detect and use http_proxy environment variable
add auto-reconnect ability to phantom
fix qidiam.com indexer
exit process when uncaught exception occurs
allow site scripts inject include javascript into dom, and a handy miniserver is provided as well.
trivial bug fix
api.txt describe the data exchange index object format used in fake dom browsers.
	new file:   api.txt
augment lib/Root class
new api: Index#unweave & Index.weave aimed at serialization
fix typo
using evil 'eval' and 'with' to expose window globals into jsdom dom
fix the regexp to parse function definition in dom.js
fix phantomjs cleanup issue when doing indexing
augment command line interface to enable user select dom engine when fetching, indexing and downloading
remove the nasty 'with' dynamic scope trick from jsdom related code
补充一些编写site script的说明
update qidian.com site script
fix phantom clean up issue
avoid redundant downloading of existing chapters