Draft: Speeding up the build.

	Debug	Release
Original	5m 25s	9m 41s
First iteration	2m 38s	4m 10s
Second iteration	2m 23	3m 58s

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First iteration:

• Switched from reqwest to attohttpc.
• Switched off default features in some crates.
• Removed musicbrainz_rs.

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Second iteration:

• Removed winit.
• Added command to config for getting current resolution.