Merge PRs. Thank you to all contributors!

Merged #1969, #2039, #2101, #2136, #2154, #2201, #2291, #2292, #2347, #2350, #2450, #2462, and #2464.

A huge thank you to all contributors:
@Abduttayyeb
@brettkoonce
@chr0nikler 
@daniel13520cs
@gabrielsanchez
@GantMan
@GzuPark 
@homuler
@magamig
@PeterPocsi
@tomhsiao1260 
@yuripourre