Removes iconv dependency
Fixes #100
Clear 'Saved' message when clicking Save button in user preferences.
minor word change
add end nav footer to topic lists by category view
Merge pull request #177 from danneu/minor-fix

minor word change
Merge pull request #173 from dbarros/saved_preferences

Clear 'Saved' message when clicking Save button in user preferences.
Merge pull request #170 from alxndr/remove-iconv-100

Removes iconv dependency
add tooltip and better color to reply jump arrows