Bump maven.version from 3.5.3 to 3.5.4 (#37)
Bump maven.version from 3.5.3 to 3.5.4 (#37)

* Bump maven.version from 3.5.3 to 3.5.4

Bumps `maven.version` from 3.5.3 to 3.5.4.

Updates `maven-plugin-api` from 3.5.3 to 3.5.4

Updates `maven-core` from 3.5.3 to 3.5.4

Updates `maven-artifact` from 3.5.3 to 3.5.4

Updates `maven-compat` from 3.5.3 to 3.5.4

Updates `maven-settings` from 3.5.3 to 3.5.4

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

* Resolving issue with old guava
- Guava excluded from the import on the jira-rest-java-client library.
It would be nice if atlassian would clean up their old java libs a bit, using Promises in 2018... 

Anyhow, bad, bad guava.
dgrierso/jira-maven-plugin,dgrierso/jira-maven-plugin,schrepfler/jira-maven-plugin,schrepfler/jira-maven-plugin