ACCUMULO-2169 Update CHANGES.
ACCUMULO-2169 Remove Wikisearch commits from CHANGES
ACCUMULO-2169 Replace 1.4.5-SNAPSHOT with 1.4.5

find . -type f -not -path './.git/*' -exec sed -i 's/1.4.5-SNAPSHOT/1.4.5/' {} \;
ACCUMULO-2169 Replace 1.4.5 with 1.4.6-SNAPSHOT

find . -type f -not -path './.git/*' -exec sed -i 's/1[.]4[.]5/1.4.6-SNAPSHOT/' {} \;
Merge branch '1.4.6-SNAPSHOT' into 1.5.2-SNAPSHOT