Update Eclipse View to use Eclipse Mars or newer

```
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 22.531 s
[INFO] Finished at: 2018-02-23T14:58:30Z
[INFO] Final Memory: 119M/1159M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.eclipse.tycho:tycho-p2-publisher-plugin:1.1.0:publish-products (default-publish-products) on project org.eclipse.paho.ui.app: Detected Luna or older launcher feature org.eclipse.equinox.executable version 3.6.0.v20140117-1004.
[ERROR] Native product launchers for MacOSX can only be built against Eclipse Mars or newer.
[ERROR] To fix this, you can either build against Eclipse Mars or newer (recommended) or go back to Tycho <= 0.22.0
[ERROR] -> [Help 1]
```