added dependencies to the upload pom

Signed-off-by: Laszlo Hornyak <laszlo.hornyak@gmail.com>
added developers, signing configuration and scm configuration

Signed-off-by: Laszlo Hornyak <laszlo.hornyak@gmail.com>
[Gradle Release Plugin] - pre tag commit:  '0.8.11_0.3'.