1.5.0

• changing a lot of internal (code) things, should be mentionned
• fix windows icon (bugged in 1.4.0)
• fix a rare issue where duration wouldn't be set
• enhance extracting information from video file
• added dutch, slovak, polish localization
• portable windows exe now has a portable db as well
• hovering flags now display the language, instead of relying on ppl recognizing small flags