PHOENIX-4326 Create branch 5.0-HBase-2.0 and update hbase.version to 2.0.0-alpha4-SNAPSHOT
PHOENIX-4326 Create branch 5.0-HBase-2.0 and update hbase.version to 2.0.0-alpha4-SNAPSHOT

growingio/phoenix,ohadshacham/phoenix,ohadshacham/phoenix,growingio/phoenix,ankitsinghal/phoenix,ankitsinghal/phoenix,twdsilva/phoenix,twdsilva/phoenix,ohadshacham/phoenix,growingio/phoenix,ohadshacham/phoenix,apurtell/phoenix,ankitsinghal/phoenix,apache/phoenix,apache/phoenix,apurtell/phoenix,growingio/phoenix,apurtell/phoenix,twdsilva/phoenix,ankitsinghal/phoenix,ohadshacham/phoenix,twdsilva/phoenix,apurtell/phoenix,apache/phoenix,apache/phoenix,ankitsinghal/phoenix,growingio/phoenix,apache/phoenix,apurtell/phoenix,twdsilva/phoenix