Review and integrate fix for hover bubble problem #75

[charlesh88]

#75

CSS modified to utilize word-break property;

Author checklist:

• Changes address original issue? Y
• Unit tests included and/or updated with changes? N/A
• Command line build passes? N/A
• Expect to pass code review? Y

[charlesh88]

Merge conflict resolved and updated commit pushed.

[larkin]

Review Checklist

Changes appear to address issue? Y
Appropriate unit tests included? N/A (css only)
Code style and in-line documentation are appropriate? Y
Commit messages meet standards? Y
Project-specific information isolated to appropriate branches? Y

Integration Checklist

Automated build passing after merge? Y
No merge conflicts (or resolution trivial/obvious)? Y
All master branches up-to-date after merge? Y
Project-specific information isolated to appropriate branches? Y