Merge pull request #13 from manooweb/master

Just correct a few french translation errors
Add Travis Build
Add Travis Build
Update wp-pagenavi-pl_PL.po

Fixed two spelling mistakes.
Merge pull request #14 from fusilli/patch-1

Update wp-pagenavi-pl_PL.po
Added rel=next rel=prev
Bump tested up to to 4.0
Credit plugin icon
Bump to 4.0
2.86
Add Author URI
Update SS Description