Bump project version

Java 8 support (#13)

* [Java8] Support Java 8

Changes:
 1. Move from modern HttpClient (Java9+) to HttpURLConnection
 2. Remove use of Map.of
 3. Update Gradle to target runtime level 1.8
 4. Bumped version to 1.1

Signed-off-by: Jeff Nickoloff <jeff.nickoloff@gremlin.com>
Co-authored-by: Sam <sam.rossoff@gremlin.com>

v1 (#12)

* updated build to produce javadoc and sources jars
* included LICENSE metadata
* small fixes for continuity
Signed-off-by: Jeff Nickoloff <jeff.nickoloff@gremlin.com>

Use GREMLIN_FAILURE_FLAGS_CONFIG_FILE to read custom location of conf…

…ig file (#5)