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

This reverts commit a422beba1bd01d72c575d0db9fff6d1679f37f09.
Revert "[maven-release-plugin] prepare release customer-monitor-1.02"

This reverts commit 2aff1c8ca2c1cdf8584eba52ac1ed3ce6253a689.