converted to OrderedBytes
folding DTLongEncoder into main case
Unit Tests pass with new long inserted
- performance.py fails.
Debugging performance.py
PHOENIX-985 performance.py script fails to execute queries
Revert "Debugging performance.py"

This reverts commit a20fa2805e105de050043538f1215355f95352ec.
New run-length encoding byte[] encoder.
byte[] centric helpers for rle encode/decode.
Forgot to respect terminators in decoder.
nit: improving comments and readability of RowKeySchemaTest
Convert VARCHAR to use RLE encoded strings.
"Fix" some tests related to rowkey schema.
Fixed PDataTypeTest.testEmptyString
Fixed SortOrderExpressionTest
nit: bad javadoc fix in MutationState.
nit: javadoc for PTableKey
nit: typos in PTableImpl
fix: Bug in return size of rle encoder
Notes on key row key encoding locations.
Rename toMutations to toHMutations (from phoenix mutations to hbase mutations)