[maven-release-plugin] prepare for next development iteration

Change-Id: Ibbc278d3922144a6544dfff775ac37235dd6f473
Added parent pom

Change-Id: Ibc81a919042b861ebb86b40f88b59d75c897e869
Updated parent pom version

Change-Id: I997f89d70dbf3f134e62d48280fc8b4ebdad6aa3
Downgraded parent version to check release procedure

Change-Id: I2f4947ea595de3a83ca5b8e24e0bd5486ef8f1b1
[maven-release-plugin] prepare release kmf-spring-3.0.6

Change-Id: I5c86fd1ad474b0c0ffb0638335ecb143c6f1cddb