NDEx Java Client version 2.5.7

Dependency updates, more unit tests, and a few new functions.

NDEx Java Client version 2.5.6

Merge pull request #29 from ndexbio/develop

Update ndex-server.properties.sample

NDEx version 2.5.3

NDEx Java client version 2.5.3.

NDEx Java client v2.5.2

Java client for NDEx server ( version 2.5.2).

v2.5.1: Bump up version number to 2.5.1. Updated unit tests and package

NDEx Java client.

NDEx Java Client Version 2.4.5

v2.4.5

Bump up version to 2.4.5

NDEx Java client version 2.4.4

v2.4.4

Merge branch 'master' of https://github.com/ndexbio/ndex-java-client.git

NDEX Java client version 2.4.3

v2.4.3

Minor cleanup in unit test.

NDEX Java client version 2.4.2

v2.4.2

Bump up the version number to 2.4.2

NDEx Java client version 2.4.1

v2.4.1

switched to 2.4.1 for object-model to reflect change in master for th…