New project template

1) Added new view for project list which will display all the projects.
2) Created a project_list.html and project_list.css to display all the projetcs.
3) Added quantity column in  all_ac.html 
4) Linked everything.. eg: On click of  AC center, the list of projects in that particular AC center will be shown and after clicking on a particular projects, the details of that project will be displayed.
(The User interface of Project page of a particular AC and projects details are remaining  )
5) Navigation bar is also done.  
6) Things remaining in Index.html are Slideshow images resize and content to be added at footer.