AJCORE-914: Provide alternate AllJoyn config package

Add a new, alternate config file that gets written to
/etc/config/alljoyn to support non-Gateway device that do not have any
network interfaces connected to insecure networks such as the
Internet.

Change-Id: Ib42d61b3c23aef347758c3e09829731ce11591af
Signed-off-by: Steve Kinneberg <stevek@qce.qualcomm.com>
AJCORE-914: Move original confg out of the way before installing alternate

Change-Id: Ie66342036efc10f6522de5b7720fd2394109ea2c
Signed-off-by: Steve Kinneberg <stevek@qce.qualcomm.com>
ASACORE-1136: Fix alljoyn.conf generation when 'all_networks=1'

Change-Id: I93feb34ff6f7e32649072c31141c93668c43e23b
Signed-off-by: Steve Kinneberg <stevek@qce.qualcomm.com>
ASACORE-1132: Add support for sub-config files

Moved static content of generated config file to its own file that
includes the generated portion as well as any files under
/etc/alljoyn/gwagent/.

Change-Id: Ia23d5014aebbc80530303fee3947a272516e14e2
Signed-off-by: Steve Kinneberg <stevek@qce.qualcomm.com>
Merge branch 'master' into feature/ajtcl

Change-Id: Ie062bfbb279d92db1577fb84820cebff36b49b79
Signed-off-by: Steve Kinneberg <stevek@qce.qualcomm.com>