log4j.propertis updated(ColoredLayout, log file location).
log directory changed.
1. business logic seperated.
2. unit test code added.
3. package base changed into com.lge from net.anyflow
push center avro protocol change updated.
menton version changed.
Revert "menton version changed."

This reverts commit 7b197606829d55b98183d2f47325f7321c0d2d9f.
Old Push Provider APIs recovered.
1. Entrypoint package name changed for execution(net.anyflow => com.lge)
2. server setting changed for P2QA
1. API address changed(SendNotification, RegusterToken).
2. Entrypoint's echo message fixed(SNS Gateway -> Push Requester).
test token changed(in unit test).
1. In getPushCenterUri, designated default URI.