update color skill wheel refs CT#7347
Merge branch 'C7347' of github.com:aragonc/chamilo-lms into C7347
update color skill wheel refs CT#7347
Merge pull request #4 from AngelFQC/7347

Add link to see the skill ranking - refs #7347
add img icons award skill
css search skill profile
Set color to searched skills - refs #7347
Merge branch 'C7347' of https://github.com/aragonc/chamilo-lms into 7347