SES-1927 added unit tests to reproduce issue.
SES-1927 using literal's language tag/datatype to ensure uniqueness.
unit tests pass.
Merged in ses-1927 (pull request #195)

SES-1927 fix in var naming for literal constant values
SES-1813 Added 'Repository Size' table to Summary page, which gives # of statements and labeled contexts.
SES-1813 Manual testing with DBpedia SPARQL endpoint would fail to load summary page, so added code to put a 2 second time limit on the repository size invokation.
SES-1813 Both repository statistics requests are handled async with timeout now.
SES-1813 Proper handling of ExecutionException.
Fixed out-of-date confusing javadoc for SailRepository class.
Merged in dvisser/sesame/docfix (pull request #200)

Fixed out-of-date confusing javadoc for SailRepository class.
SES-1813 Fix to warning text whitespace.
Merged in dvisser/sesame/SES-1813 (pull request #199)

SES-1813 Added 'Repository Size' table to Summary page, which gives # of statements and labeled contexts.
SES-1934 Added regression test that exposes the issue.
SES-1934 Changes to make new test pass, plus documentation fixes.
SES-1934 Added memoryStore.shutDown() call to cleanup.
Merged in dvisser/sesame/SES-1934 (pull request #202)

SES-1934 Added regression test and fix, along with documentation updates.
Merge branch '2.7.x'