RETSNOM Update Released (Ver. 1.14)

Thanks to Godivan for (https://youtu.be/V58bMEJSOFM) and lots of advice.

Bug fixes:

• Set Gun shooting SFX volume down

• Fixed the movement in the air to be more smooth

• Level 15 is almost different from the previous design. There's no more level named 'DOTS' but 'SOS'.

And,

New features:

• Map button added.