Simplify sqlcoverage join-template to focus on error queries and very similar working queries.
Fixed table name resolution for columns from USING expression
Added element name check
Merge remote-tracking branch 'origin/eng_3038_merge' into ENG-3038-merge-join-code-paths
Added/corrected test cases for distributed multi-table join
Allow expressions with multiple >2 tables. Moved functionality to JoinNode
RangeVariable.voltGetRangeVariableXML where/join condition fix
Merge branch 'ENG-3038-merge-join-code-paths' into ENG-4929-joins-and-unions

Conflicts:
	src/frontend/org/voltdb/planner/AbstractParsedStmt.java
	src/frontend/org/voltdb/planner/SelectSubPlanAssembler.java
	tests/scripts/examples/sql_coverage/join-template.sql
Merge remote-tracking branch 'VoltDB/master' into ENG-4929-joins-and-unions

Conflicts:
	tests/frontend/org/voltdb/planner/TestPlansJoin.java
Yet another version of sqlcoverage join-template.
generateOutputSchema clean-up
More generateOutputSchema clean-up
Merge remote-tracking branch 'origin/ENG-4929-joins-and-unions' into ENG-4929-joins-and-unions
Fix it to compile
Merge branch 'master' of github.com:VoltDB/voltdb into ENG-4929-joins-and-unions
Resolve the conflicts after merging master
Merge branch 'mergered' into sqlcoverage-next

Conflicts:
	tests/scripts/examples/sql_coverage/join-template.sql
Merge branch 'master' into sqlcoverage-next
Merge remote-tracking branch 'origin/sqlcoverage-next' into sqlcoverage-next
Merge remote-tracking branch 'origin/ENG-4929-joins-and-unions' into sqlcoverage-next

Conflicts:
	tests/frontend/org/voltdb/planner/TestPlansJoin.java