Update notes v1.7.0

Update notes v1.6.0 → v1.7.0:

• Added an inhabitancy log to the town screen since this version (click the statue to view)
• Updated the damage calculation of the adventure screen
• Updated the UI background under different seasons
• Fixed a calculation bug of monthly report
• Fixed a saving bug of “spent gold”
• Fixed a background color issue of items after ordering
• Improved weekly reward counting after retired
• Improved the animation of the combat efficiency indicator on the adventure screen
• Improved the behaviour when double clicked a character