Merge pull request #1 from SMU-SIS/gh-pages

update
Merge pull request #2 from SMU-SIS/ec57066fb9cd1400aa6e7057456a29667c84d97f

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Merge pull request #3 from SMU-SIS/gh-pages

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Merge pull request #4 from SMU-SIS/gh-pages

update
Home icon to profile on navbar link user name to profile page Insert gravatar
Merge pull request #76 from ruijunhuang2010/gh-pages

Home icon to profile on navbar, Link user name to profile page & Insert gravatar