fix #52, pass transaction id through on read
Merge branch 'dev' of https://github.com/marklogic/java-client-api into newRegressionTests
fix #53, new json persistence comes back with a trailing newline, but old test didn't need that because json persistence didn't have it.
fix #46, remove trailing slash on query to /v1/ext
surpress some warnings about an unused variable
adding more scenarios
Merge branch 'dev' of https://github.com/marklogic/java-client-api into newRegressionTests
adding more scenarios for transaction