ACCUMULO-1546 updating CHANGES with 1.4.4 release notes
ACCUMULO-1546 updating pom version for 1.4.4 release
Revert "ACCUMULO-1546 updating pom version for 1.4.4 release"

This reverts commit cd15fe21a604323745b1ca4b38da0ae14e9c6e90.
ACCUMULO-1546 use the correct rat plugin
Merge branch '1.4.4-SNAPSHOT' into 1.5.1-SNAPSHOT