Update README.md: the maven version and local cluster setup.
Update README.md: the maven version and local cluster setup.

Change-Id: I1c366f669bbcda23226f95840e6b4a1873847fff
Reviewed-on: https://asterix-gerrit.ics.uci.edu/1241
Sonar-Qube: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@fulliautomatix.ics.uci.edu>
Reviewed-by: Till Westmann <6a75d5097ecd0c0c685f0a2e96aeb5f14c655645@apache.org>
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@fulliautomatix.ics.uci.edu>

heriram/incubator-asterixdb,waans11/incubator-asterixdb,ty1er/incubator-asterixdb,apache/incubator-asterixdb,ecarm002/incubator-asterixdb,ty1er/incubator-asterixdb,ecarm002/incubator-asterixdb,heriram/incubator-asterixdb,ty1er/incubator-asterixdb,ecarm002/incubator-asterixdb,ecarm002/incubator-asterixdb,ecarm002/incubator-asterixdb,waans11/incubator-asterixdb,ty1er/incubator-asterixdb,heriram/incubator-asterixdb,ty1er/incubator-asterixdb,waans11/incubator-asterixdb,apache/incubator-asterixdb,heriram/incubator-asterixdb,apache/incubator-asterixdb,ecarm002/incubator-asterixdb,heriram/incubator-asterixdb,ecarm002/incubator-asterixdb,apache/incubator-asterixdb,waans11/incubator-asterixdb,waans11/incubator-asterixdb,ty1er/incubator-asterixdb,apache/incubator-asterixdb,apache/incubator-asterixdb,waans11/incubator-asterixdb,apache/incubator-asterixdb,heriram/incubator-asterixdb,waans11/incubator-asterixdb,heriram/incubator-asterixdb