LRA-134: Adding git ignore
LRA-134: Reviewing development checklist: Enabling security management, Adding some missing constants, Using Liferay's language utilities
LRA-134: Changing label edit to save in text editor. Changing arguments arg0 to event.
LRA-134: Formating java files
LRA-134: Formating java files
LRA-134: Removing username and user image path from request
LRA-134: Using Liferay's multivm pool for loggedUserMap and whiteBoardDump to support clustered deployment
LRA-134: Fixing drag and drop capability of the portlet
LRA-134: Using constants for javascript constants
LRA-134: adding missing dash
LRA-134: Updating PACl policy
LRA-134: Removing <async-supported> from web.xml because it was preventing deploy the portlet in glassfish bundle
LRA-134: Updating PACl policy: get classloader
LRA-134: Updating PACl policy: get classloader
LRA-134: updating atmosphere libraries to lastest stable version
LRA-134: Adding portlet class to clean cache when portlet is redeployed
LRA-134: removing initial text in text editor because it was necessary delete it before to write something
LRA-134: Fixing issue with free draw shapes, they were turning black after a reload
LRA-134: Adding line color to freedraw and text
Merge pull request #1 from kmarcos/master

Adding some features and fixing some issues