Combine apache config files into one.

Change-Id: Ide4aa391c3144178f86ccd9adb6575de2f88d366
Rename karaage3-apache to karaage3-wsgi.

Change-Id: If0e8d88489353a2bb831552cb1ca52d27104da24
Move non-py files to common package.

Change-Id: Ib85e0da632495be7cfb2ce9e2cad77c0fcb09e40