Support for sequence creation: CREATE SEQUENCE <foo> START WITH <2> INCREMENT BY <1>
Support for resolving sequence values. SELECT NEXT VALUE FOR <foo.bar>
Throw SequenceAlreadyExistsException for duplicate sequence values
Add support for sequences to UpsertCompiler
Bulkify sequence increment calls
Cache increment value for a sequence
Throw SequenceNotFoundException when sequence doesn't exist
Commit missed file SequenceNotFoundException.java
Prevent resolving sequences when testing for an index
Move NextSequenceValueParseNode handling to base visitor classes
Fixed: #638, #640, and misc cleanup fixes
reworked spill file cleanup
Merge pull request #650 from kutschm/master

Fixed: #638, #640, and misc cleanup fixes
Resolve merge with latest Phoenix branch
Merge pull request #643 from zmehra/master

Support for sequences: 12/20
Fix compiler warnings for sequence impl
Partial cleanup of sequence impl