Add shared project settings to git.

Adding copyright configuration
 > It will automatically add correct copyright to new files.
Adding code style
 > It will automatically format Java code correctly based on Android style.
Adding VCS configuration
 > It will not prompt users to add git repositories, it will just be set
   by default.

These files are safe to check in according to Intellij support:
https://intellij-support.jetbrains.com/hc/en-us/articles/206544839

Test: None

Change-Id: I2ed86c15053a3b88928a39068188a84613ce2512
5 files changed