Updating intellij idegen project template to use jdk 1.6.

Also excluding prebuilt jars from classpath. These include all
previous versions of the android sdk jars. Increased heap size to 800
so google intellij plugin does not complain. Changed default
configuration to use global code style insead of per project code
style.

Change-Id: If97550000fdc282cf6d506eb80b830ff4c1b87b9
4 files changed