Updated How to Contribute

Updated meeting time and date

Change-Id: I68bef2c9c21d8762aadf35fa754bc8393ee78d9f
Renamed guide in pom.xml

Cleaded up starting page a litle bit.

Change-Id: I564eecf25be1d69d6022073f342d4719e0f00399
Merge "Updated How to Contribute" into release-0.3