JSHint issues fixed: too long lines, too many vars, one place when conditional was expected and instead saw an assigment fixed
added ellipsis to long titles in related pages
used mixin found mixin for text-overflow ellipsis
removed unnecessary file extension in @import
put each dependency in new line for readability
Merge pull request #1885 from Wikia/DAR-2412

DAR-2412 Add ellipsis to long titles in Related Pages module