Squashed commit of the following:

commit 9b44fe7e9b956cbc550a2956b0faf7ed472f6088
Author: Lukas Hetzenecker <lukas@hetzenecker.me>
Date: Mon Aug 28 07:45:10 2017 +0200

cleanup

commit 2635770404cb5fdbb76276a61e3d4fc5d884d5b5
Author: Lukas Hetzenecker <lukas@hetzenecker.me>
Date: Mon Aug 28 07:26:57 2017 +0200

fix BirdEyeView

commit ef6a4a9867ab5f7de38f4b8d4bbb62389bb651d3
Author: Lukas Hetzenecker <lukas@hetzenecker.me>
Date: Mon Aug 28 07:09:09 2017 +0200

small cleanup

commit 72edb44e19e6bce8b15837e29abfbf3878fbf784
Author: Lukas Hetzenecker <lukas@hetzenecker.me>
Date: Mon Aug 28 06:51:31 2017 +0200

fix topleft corner

commit 26addd25bde35679f95752aff6a466a69ffc23f6
Author: Lukas Hetzenecker <lukas@hetzenecker.me>
Date: Mon Aug 28 06:48:08 2017 +0200

finally seems to work

commit 8b83a0660868652cc26ba30793fada05f4a78659
Author: Lukas Hetzenecker <lukas@hetzenecker.me>
Date: Sun Aug 27 10:49:43 2017 +0200

Revert "Revert "test""

This reverts commit 2bc22082d2bfcf3fc73c5d973eeeae43d89ca03d.

commit 1808ae8c76a4512b897d36fdb3a3cd890c5a5048
Author: Lukas Hetzenecker <lukas@hetzenecker.me>
Date: Sun Aug 27 10:49:39 2017 +0200

test

commit 2bc22082d2bfcf3fc73c5d973eeeae43d89ca03d
Author: Lukas Hetzenecker <lukas@hetzenecker.me>
Date: Sun Aug 27 10:48:50 2017 +0200

Revert "test"

This reverts commit da4775b7863525becfd356478c94447225de75dd.

commit 083d60c4917fbf4d024ec1e8c88b5d7f2664f1a8
Author: Lukas Hetzenecker <lukas@hetzenecker.me>
Date: Sun Aug 27 10:48:48 2017 +0200

test

commit da4775b7863525becfd356478c94447225de75dd
Author: Lukas Hetzenecker <lukas@hetzenecker.me>
Date: Sun Aug 27 10:48:17 2017 +0200

test

commit 1452122b82538ef3ae26384a806ef283d8e08616
Author: Lukas Hetzenecker <lukas@hetzenecker.me>
Date: Sun Aug 27 06:23:35 2017 +0200

initial hidpi scaling