ACCUMULO-4162 Fix zookeeper version matching
ACCUMULO-4162 Fix zookeeper version matching

This makes zookeeper version match more tolerant of trailing slashes on
the ZOOKEEPER_HOME variable, and overall simplifies the matching.

milleruntime/accumulo,ctubbsii/accumulo,mikewalch/accumulo,phrocker/accumulo-1,phrocker/accumulo-1,phrocker/accumulo-1,lstav/accumulo,ivakegg/accumulo,dhutchis/accumulo,ivakegg/accumulo,lstav/accumulo,apache/accumulo,mjwall/accumulo,dhutchis/accumulo,milleruntime/accumulo,mikewalch/accumulo,mikewalch/accumulo,ctubbsii/accumulo,mikewalch/accumulo,mjwall/accumulo,apache/accumulo,mjwall/accumulo,keith-turner/accumulo,mjwall/accumulo,keith-turner/accumulo,adamjshook/accumulo,ctubbsii/accumulo,adamjshook/accumulo,milleruntime/accumulo,mikewalch/accumulo,dhutchis/accumulo,mikewalch/accumulo,keith-turner/accumulo,dhutchis/accumulo,adamjshook/accumulo,mikewalch/accumulo,ctubbsii/accumulo,apache/accumulo,adamjshook/accumulo,dhutchis/accumulo,mjwall/accumulo,phrocker/accumulo-1,ivakegg/accumulo,ctubbsii/accumulo,mjwall/accumulo,phrocker/accumulo-1,adamjshook/accumulo,dhutchis/accumulo,milleruntime/accumulo,dhutchis/accumulo,phrocker/accumulo-1,keith-turner/accumulo,keith-turner/accumulo,adamjshook/accumulo,dhutchis/accumulo,keith-turner/accumulo,lstav/accumulo,ivakegg/accumulo,apache/accumulo,lstav/accumulo,lstav/accumulo,milleruntime/accumulo,apache/accumulo,mjwall/accumulo,ctubbsii/accumulo,adamjshook/accumulo,adamjshook/accumulo,milleruntime/accumulo,dhutchis/accumulo,milleruntime/accumulo,phrocker/accumulo-1,lstav/accumulo,apache/accumulo,adamjshook/accumulo,keith-turner/accumulo,apache/accumulo,ivakegg/accumulo,ivakegg/accumulo,ctubbsii/accumulo,mikewalch/accumulo,lstav/accumulo,ivakegg/accumulo