This is required because when we add an app extension to the
project, there will be two PRODUCT_BUNDLE_IDENTIFIER fields
in our project file, so we cannot use xcconfig to set that
key directly.
Signed-off-by: Roopesh Chander <roop@roopc.net>
This is so that other developers can work on this codebase
by copying Developer.xcconfig.template to Developer.xcconfig
and setting the DEVELOPMENT_TEAM to their respective Team IDs.
The Team IDs need not be checked into source control.
Signed-off-by: Roopesh Chander <roop@roopc.net>