Fixed Issues in Phoenix

Review the list of Apache Phoenix issues that are resolved in Cloudera Runtime 7.1.6.

CDPD-19460: Apache Phoenix 5.1.0

Apache Phoenix in Cloudera Runtime 7.1.6 contains all the fixes and improvements in Apache Phoenix 5.1.0. For a list of all the fixes and improvements, see the Release 5.1.0 section in the Phoenix changelog.