Election for Snejana Bisa as Committer on Eclipse Sphinx

Snejana Bisa is a full-time developer working on tools which has Eclipse
Sphinx as a critical component in their stack. She and her team are highly
interested in the long-term progress of Sphinx.

She has addressed the following bugs:
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=543724
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=570615
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=570596
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=572047
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=572591
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=573433

She was also helpful in resolving a bug in the Sphinx-Viatra integration:
https://bugs.eclipse.org/bugs/show_bug.cgi?id=566004

For these reasons and the long-term outlook for her involvement on the
team, it is my pleasure to nominate Snejana Bisa as a committer on Eclipse
Sphinx.