Remove unnecessary empty line and code
utility.js: Add getLocalStorage(), getLocalStorageValue()
Revise Delicious Model

* Update support for Delicious Tag
* Add Delicious.updateSession()
* Avoid session error
* Use new API URL
* Use getLocalStorageValue() in Delicious.getInfo()
* Change coding style
v0.0.5

* Revise Delicious Model
* utility.js: Add getLocalStorage(), getLocalStorageValue()