SSF : Updating the Main Menu, adding some prepop data

Updating the main menu according to the design - http://eden.sahanafoundation.org/wiki/BluePrint/Sunflower#Design

The filtering of the Projects and Deployments is done by sector name they belong to since they use the same table. 

Some discussion on the filtering and tables to be used - https://groups.google.com/forum/?fromgroups=#!searchin/sahana-eden/somay/sahana-eden/b-3-T2Ii-Wc/xhqkf5uXI-MJ