Implementation for #434
Merge pull request #435 from AndyScherzinger/master

Implementation for #434
use ACRA 4.5.0
Merge pull request #439 from nelenkov/dev

use ACRA 4.5.0
removed v1 code
Merge pull request #440 from nelenkov/dev

removed v1 code
state changed key
Merge pull request #442 from nelenkov/dev

state changed key
API Updated. Closes #441
Prepare to release 2.5.3
initial support for showing revenue summary
better height handling
save revenue summary to DB
added total revenue to stats
handle 403 when getting revenue info
Revert "handle 403 when getting revenue info"

This reverts commit 92b1ac6eaba0ef065c96fe7df72d6c6c4f3c66a8.
Revert "added total revenue to stats"

This reverts commit 028bd9cad9aeacc58167fc0317b053bc5bb2372f.
Revert "save revenue summary to DB"

This reverts commit ed5cee9e460e7b2445c2bf4e33c6463344b30c6f.
Revert "better height handling"

This reverts commit 70e14c2c2fbe48c5f8112694a446ce1bff81b6e5.
Revert "initial support for showing revenue summary"

This reverts commit 633be4efdf7594633e1514f5d62ee11771f0238f.