Buttons replaced with icons

1. Prev, home icons removed from main page
2.Buttons are replaced by icons in finance & my apartment pages
3. unused files like Myflat.css,result.json,transaction.js deleted
Merge branch 'master' of https://github.com/padmashreebhat/client

Conflicts:
	css/finance.css
	finance.html
	js/finance.js