initial commit: designed homepage and created customer app.
alternative redesign for home page.

Now wth buttons for left navigational menu.
can now create customer from frontend.
list latest 5 customers on customer create page.
cocoa_cash app models defined.
can add cash received from bank from frontend.
add new customer does not require csrf token.
cash received from bank. Display current month's data on page.
cash from bank page: filter form impletemented.
Merge branch 'master' of https://github.com/samba6/saanu-proj