Revert "add utf conversion back after stripped during merge"

This reverts commit 9cfe7f69624fa4ef366221dd9e332965ae0fcd0c.
Delete the session file when "Delete Cookies" is selected from settiongs. Label left as "Cookies" as this will likely be more meaningful to most users rather than "Session"
Clean up Advanced page of settings screen and add missing strings to German (Using google to translate)
Merge branch 'master' of https://github.com/andrewleech/plugin.video.netflixbmc
Merge pull request #5 from pellcorp/revert_add_conversion_back

Revert "add utf conversion back after stripped during merge"
Uprev for utf-8 fix