* Add axis.x.inner #794

* Fix axis.x.inner when category axis

commit 547311d30ca334c4bcd1c51cf13fa20ae28eb740
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Fri Jun 23 14:35:09 2017 +0200

    for multi-arc-gauge the radius has changed to let the label fit in the chart

commit 43ba49dd154995bdfac4ac5d756076616824ae8f
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Fri Jun 23 13:00:29 2017 +0200

    fixed warnings of travis check

commit 7f5a025de45b06683f08866da2e9680dd149422f
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Thu Feb 4 15:14:34 2016 +0100

    rebased, conflict resolved, bugfixed, refactored and tests added

commit 013f0666a7e0583a698667a0b8a6702490804ea0
Merge: ff175d1 c343243e
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Fri Jun 23 12:40:39 2017 +0200

    Merge remote-tracking branch 'upstream/master' into feature/multi-arc-gauge

    # Conflicts:
    #	src/arc.js
    #	src/data.js

commit ff175d15ea04786b72303d76d2b74ed28d5731f6
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Thu Feb 4 15:14:34 2016 +0100

    optimized position of arc label line

commit 0bf2cefff3644852119f5f739208b46779d0db42
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Thu Feb 4 14:44:50 2016 +0100

    wrong tooltip position for gauges fixed

commit 155c08c045421775a9b2c378c3e1e3d83c651091
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Thu Feb 4 14:49:25 2016 +0100

    also hide arc label line when gauge_label_show is false

commit e145b5c2a5878abe60d2b5a68aeca060778917bd
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Fri Aug 28 09:36:31 2015 +0200

    draw line from arc end to its label to highlight the relation

commit 28616bf8104ec261ae8c7ee76a9240ef84bc9688
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Fri Aug 28 09:36:31 2015 +0200

    add background for every single arc

commit cb2aaf16721d2e32ce7aec0a3213d382d7842f72
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Fri Aug 28 09:36:31 2015 +0200

    label placement for more than one arc

commit 6ecc60987826c2d095406a5d26dfdb914b90d5df
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Fri Aug 28 09:36:31 2015 +0200

    gauge_arcs_minWidth property to determine the minimal width of gaugearcs until the innerRadius disappears

commit 5689dee384e02faf35f5de085a404d0970fdb9dc
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Thu Aug 27 10:24:18 2015 +0200

    visibleTargetCount for cleaner arc calculation

commit 9a2686c37f6dcae833fe32f793280bd77479e564
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Thu Aug 27 10:21:13 2015 +0200

    more than one arc are possible for gauges

commit 0866234001c25ce81a4d7d25804b74e0a9e5d83f
Author: Gökhan Özen <Goekhan.Oezen@hksinformatik.de>
Date:   Mon Aug 10 17:07:48 2015 +0200

    show legend for gauges which have more than one arc

* disable bindResize Memory leak source

* add babel config to prevent rollup error

* Major memory leak fix

* unecessary comment

* run dist

* add rollup back to package.json

* remove babelrc

* chore: drop travis build

* chore: send coverage from circle ci

* Add CircleCI 2.0 config

* Fix cache key prefix

* Delete an old circle config

* [band-aid solution] Skip an axis test

It fixes #1571