Few questions about dw_focus 1.2.6

Hello, I have a few questions about dw_focus 1.2.6

1) How to remove the date from the category view (http://i.imgur.com/e8gIV2A), but leave it in single post view (http://i.imgur.com/HDFmT17).
2) How to change/translate that words: "previous post" & "next post"
3) How to show articles in "previous post" & "next post" from the Same category as opened single post. Now in "previous post" & "next post" showed last posts from all categories.
4) How to change font & hover in main header menu

Thanks! I know, you are a rockstar!