Navbar collapsed menu now expands on clicking the icon bars

Removed images and videos related to crowd funding
Added button for donation using Payza.com
Added a background image to top most div

Chat Section

Added information about chat
Added icons of chat client with links

See merge request !5

Added more clients
Aligned crowdfunding video

Added information about chat
Added icons of chat client with links

Homepage Redesign

Added logo of save poddery campaign
    Rearranged elements for better alignment![Screenshot_from_2016-07-12_23-09-51](/uploads/7bf468362ca0a6bce2939b18ca6d85c0/Screenshot_from_2016-07-12_23-09-51.jpg)![Screenshot_from_2016-07-12_23-10-00](/uploads/6a62edece3a75fe676d16d991a50b4ca/Screenshot_from_2016-07-12_23-10-00.jpg)

See merge request !4

Rearranged elements for better alignment

Redesigned homepage by shifting image to left.

![Screenshot_from_2016-07-12_12-26-11](/uploads/0990213d823564f1362ebfc18e38f688/Screenshot_from_2016-07-12_12-26-11.jpg)Shifted new image to left
Diaspora logo and login links appear on the right

See merge request !3

Putting up a better picture of Praveen than the old one.

Replaced the old image of Praveen with a better one

See merge request !2

Removed image and link to Senya's campaign as it is closed
Added a navbar
Changed background of header to white so that logo is visible
Added Praveen's image

to match the branding on all pages.