GEOMESA-495,GEOMESA-524 Remove further use of jai_core, Fix bug of using wrong column names in export transformation

GEOMESA-495:
Excluded jai_core from gt-coverage and gt-process-feature. Added jai_core as a provided dependency incompute,core, jobs, plugin, and tools.

GEOMESA-524:
Fix bug of using wrong column names in export transformation
Merge branch 'accumulo1.5.x/1.x' into wip_jcommander

Conflicts:
	geomesa-tools/pom.xml
	geomesa-tools/src/main/scala/org/locationtech/geomesa/tools/SVExport.scala