socioware-13w49 release



This pull request contains fixes for below issues :

    Issue #72 : No User details of user in Status
    Issue #68 : java.lang.NullPointerException
    Issue #66 : updated web.xml for sevlet renmae
    Issue #66 : Rename all Servlets to proper name
    Issue #69 : No User details in Message

    Renamed Publishstatus to Status.
    To maintain good view on page with minimal width for frined request , fixed CSS position.
    Used UserProfile for renamed UserSignup class to User
    added usersignup and status classes.
    Added New and Modified javadoc for this project
    Dependency commit for Issue #66