Byline: Removed icon from byline.
Merge pull request #262 from 4teamwork/jin-byline

Byline: Removed icon from byline.
Added repository import directly from xls.
Moved examplecontent from csv to xls.
Added xls import tests.
Removed unnecessary pipeline definitions in xls import.
Added force-text macro in text form.
Changed source for repository import: from csv to xls.