[Design] Creation of design branch
[Design] Addition of some CSS to start the design
[Stable logic functionality] Merge with master branch, revision 36.
[General] Adding Css style on header. Removed urlsequence from identifier
Update README.md
[Url Redirection merge] logic progress on master branch updated, minor changes, dispensable design files deleted.
[Refinement] minor changes on index jsp
Merge master into Design

Conflicts:
	src/java/cat/urv/deim/sob/RedirectController.java
	src/java/cat/urv/deim/sob/SOBController.java
	src/java/cat/urv/deim/sob/beans/FormHandler.java
	src/java/cat/urv/deim/sob/command/ConfUrlCommand.java
	src/java/cat/urv/deim/sob/command/IndexCommand.java
	src/java/cat/urv/deim/sob/command/NewUrlCommand.java
	src/java/cat/urv/deim/sob/command/RedirectCommand.java
	src/java/cat/urv/deim/sob/db/UserDAO.java
	src/java/cat/urv/deim/sob/exceptions/SOBError.java
	src/java/cat/urv/deim/sob/persistence/IUserHandler.java
	src/java/cat/urv/deim/sob/util/Config.java
	src/java/cat/urv/deim/sob/util/URLConverter.java
	web/badurl.jsp
	web/iforgot.jsp
	web/index.jsp
	web/login.jsp
	web/newurl.jsp
	web/urlconf.jsp
merge refinement
deleting obsolete class
Update README.md
[Design] Introduced new css style. Start adding some format to login
[Design] Added Css sheet with icons. Attemptment to use them.
[Design] Login.jsp style proposed.
[Design] minor changes
[Design] Solved some problems with register button. Start to design sign up view.
[Design] Added new css class for errors. Testing it.
[Design] Signup view proposed (not finished)
[Design] iForgot view proposed (not finished)
[Design] Added header.html, /img, header to all jsp's.