Compiling `dqy`

If you want to compile dqy on your own, following are the instructions.

With Lua scripting

on Linux: make sure pkg-config is installed sudo apt-get install pkg-config and Lua dev libs too: sudo apt install liblua5.4-dev
OS/X: brew install pkg-config and brew install lua@5.4
on Windows (using PowerShell)
- download pkg-config: https://download.gnome.org/binaries/win32/dependencies/
- download Lua5.4 libs: https://luabinaries.sourceforge.net/
- set environment variables:
  - Set-Item -Path env:LUA_LIB_NAME -Value "lua54"
  - Set-Item -Path env:LUA_LIB -Value "mypath_where_lua54_lib_are"
then: cargo build --release --features mlua

cargo build --release