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

This reverts commit e483261f8fcb93c4c531e0f50492a05c3e1ca6b6.
Revert "[maven-release-plugin] prepare release yoga-1.0.3"

This reverts commit b085367d47105f83a58c5fd863d1c350e4a740f4.