New setting and bug fixes

• New setting to hide wind direction info
• Bug fixes

City searching by geographical coordinates

• City searching by geographical coordinates
• Now showing sunrise and sunset time
• Improved wind information display

Beaufort scale & new setting

• Beaufort scale
• New setting allowing to view 3-hourly forecast as a set of daily forecast lists

Button and search dialog fixes

• Fix button appearance
• Simplify city search dialog

UI improvements

• Various UI / UX improvements.