Fix overflow of text in the project summary box in Chrome and Safari

Created by: yujinakayama

This fixes overflow of text in summary box on project home page.

As you can see from the attached images, long words like URLs in summary box overflows. This happens in Chrome and Safari (probably WebKit based browsers).

Before:

Fixed:

Created by: coveralls

Coverage decreased (-0.02%) when pulling 325a933e on yujinakayama:fix-project-summary-box-overflow into 77faffbd on gitlabhq:master.

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By Administrator on 2013-03-23T09:00:31 (imported from GitLab project)

By Administrator on 2013-03-23T09:00:31 (imported from GitLab)