Merge branch 'master' into zheilbron/asterix_msr_demo

Conflicts:
	asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/RemoveUnusedOneToOneEquiJoinRule.java
	asterix-app/src/main/java/edu/uci/ics/asterix/api/http/servlet/RESTAPIServlet.java
	asterix-app/src/test/resources/runtimets/testsuite.xml