remove jquery from webhelper.js
remove some packages
remove jsdom from 58
Merge branch 'master' of https://gitcafe.com/mike442144/spider
modify elong to get random hotels.
delete data file.
got elonghotels
update elonghotels add id column
update elong and ctrip script.
ouput star of elong.
Merge branch '0326' of https://gitcafe.com/mike442144/spider into 0326
fix elong's sctrip bug.
update elong
fix elong sctrip bug: stop at single star hotels when last city.
update ctrip to store hotels that have got.
Merge branch '0326' of https://gitcafe.com/mike442144/spider into 0326
update qunar hotel data filter.
complete ctrip flight script.
increase request intervel
change to task queue to get next task