SES-1893 SES-1894 : Update N-Quads and N-Triples testsuites to RDF-1.1

https://dvcs.w3.org/hg/rdf/file/bdccf8f123c9/rdf-turtle/tests-nt

https://dvcs.w3.org/hg/rdf/file/bdccf8f123c9/nquads
SES-1893 SES-1894 : Add ESCAPE_UNICODE to supported settings
SES-1893 SES-1894 : Add EARL report generators for N-Triples and N-Quads
SES-2024 fix in intermediate node naming for property paths + test case
SES-2024 modified testcase to use correct query.
This patch aligns the evaluation strategy initialization of MemoryStore
and NativeStore. In particular it makes it extensible.
Merged in aschwarte/sesame-as/MemoryStore (pull request #249)

This patch aligns the evaluation strategy initialization of MemoryStore
Merged in ses-2024 (pull request #248)

SES-2024 fix in intermediate node naming for property paths + test case
Merged in SES-1893 (pull request #246)

SES-1893 SES-1894 : Update N-Quads and N-Triples testsuites to RDF-1.1
SES-1952 : Update TriG testsuite to RDF-1.1 TriG
SES-1952 : Initial migration of TriGParserTest
SES-1952 : Add TriGEarlReport
SES-1952 : Update TriG grammar.txt
SES-1952 : Basic support for SPARQL Graph keyword
SES-1952 : Fix trig-syntax-struct-07
SES-1952 : Support anonymous graphs
SES-1952 : Add simple unit test for parsing Turtle
SES-1952 : Comment out 2005/06/06 specific syntax for naming graphs
Check for graph using substring rather than exact equals
SES-1952 : Potential method of parsing Turtle inside of TriG