HSQL parser support for
  LIMIT PARTITION ROWS <N> EXECUTE (DELETE ...)
Add delete Statement to Table in catalog, compile it in DDL compiler
Incorporate Paul's review feedback
Generate LIMIT PARTITION ROWS EXECUTE (DELETE ...) statement
in CatalogSchemaTools
Fix auto-splitting in sqlcmd for EXECUTE (DELETE ...)
When capturing statement in HSQL parser, check for ENDPARSE token
to avoid infinite loop
Add EXECUTE DELETE statement to fullDDL.sql so the new syntax
is exercised by TestCanonicalDDLThroughSQLcmd
ENG-7175. Remove copy of studio.web package.
Squashed commit of the following: merge fixes back.
commit 2f43738c818545c690728b860da239fe1f69f1d3
commit de766a13231cc89645ff81b11bbd4fd84b8c9224
commit 2f9638f6f48a64254963e72b6eb2be7b32831542
commit 4994f39e675de9a36a262b875ac453ab629c5ad3
commit e72ec3d602b0368eb7aef4e6c64482fa98eef839
commit 36640381d919966dc21dd56007bd46879ca703b8
commit fab26fce847e7417c69771de1d1b0142d81a3dba
Merge: 9852ab6 c60b6d5
commit 9852ab65f23c79f32519f5ac2762778838970a6a
commit c60b6d5409ced55298732a6951ff92ce806587ad
commit 3233d6e579d535d36a5fe0ed65325241def75f2b
commit 281ea3606a3b2838e0adca75003ccb07c4183a49
ENG-7181: Wasn't a bug, but add another test case to avoid similar
confusion in the future.
Update fixes from remote Squashed commit of the following:
commit 9d24d72bd3845fe6b84537a2d17774be93d59cd6
commit 9029ab640d834a796c8b6ffb8be0e83f3b6f2c7a
commit f54457a938da3cdddfdae0c0d5b295218c6f157b
commit 937a11cc86c3c3878431433944177a0045eeccbc
commit c53a91447ab7521c706788461293d4ab10c23084
Cache XML for LIMIT DELETE statements in a map in DDLCompiler
Create new API in StatementCompiler to accept pre-parsed statement as
XML
Refactor QueryPlanner to accept pre-parsed statement as XML
Improve regular expressions for LIMIT DELETE in sqlcmd
Merge branch 'master' into ENG-7017-limit-partition-rows-exec-frontend-complete
Merge branch 'master' into ENG-7017-limit-partition-rows-exec-frontend-complete
Fix comment and type in method name
Merge branch 'master' into ENG-7017-limit-partition-rows-exec-frontend-complete

I had to get a little creative because of a revert I did last week.

Conflicts:
	src/ee/executors/insertexecutor.cpp
	tests/frontend/org/voltdb/canonicalddl/fullDDL.sql
	tests/frontend/org/voltdb/regressionsuites/TestSQLFeaturesNewSuite.java
	tests/testprocs/org/voltdb_testprocs/regressionsuites/sqlfeatureprocs/sqlfeatures-new-ddl.sql
Address merge conflicts:
 - Rollback some changes to insertexecutor.cpp (will be re-introduced in later commit)
 - Move changes to new fullDDL.sql, old one was deleted
 - Rollback changes to TestSQLFeaturesNew.sql, will be re-introduced in later commit
Merge branch 'master' into ENG-7017-limit-partition-rows-exec-frontend-complete
Fix table names on relocated LIMIT DELETE statements
Fix sqlfeatures-new-ddl.sql after incomplete merge