Modified worker list and edition subcomponents
Modified error pages to include standard template
Updated maimenu component with workers and plannification links
* Modified task component to include a completion resizable box
* Linked /planner/main.zul from web.xml configuration file
* Bugfix involving dependences overlapping box related with upper tasks
* Linked resources.zul page from layout menu.
Relocated dependencies in Maven central repository haven been updated (pom.xml files), style of inclusion of dependencies has been improved (pom.xml files), profile-based approach (root pom.xml) has been improved (bug fixed for supporting multiple databases, PostgreSQL has been set as the default database, and addition of HSQLDB), README.txt updated, and JavDoc for navalplanner-business code.
Planner main page modified to use /common/layouts/template.zul structure with a basic menu and footer.
Static resources as CSS and images have been reorganized in common and planner module.
