Merge lp:~uriboni/camera-app/min-zoom-level into lp:camera-app/staging

[Ugo Riboni]

Fix minimum zoom level to be zero and not one.

Fix minimum zoom level to be zero and not one.
Needs: https://code.launchpad.net/~uriboni/qtubuntu-camera/min-zoom-level/+merge/282160

[PS Jenkins bot (ps-jenkins)]

FAILED: Continuous integration, rev:630
http://jenkins.qa.ubuntu.com/job/camera-app-staging-ci/10/
Executed test runs:
    SUCCESS: http://jenkins.qa.ubuntu.com/job/camera-app-staging-vivid-amd64-ci/10
        deb: http://jenkins.qa.ubuntu.com/job/camera-app-staging-vivid-amd64-ci/10/artifact/work/output/*zip*/output.zip
    SUCCESS: http://jenkins.qa.ubuntu.com/job/camera-app-staging-vivid-armhf-ci/10
        deb: http://jenkins.qa.ubuntu.com/job/camera-app-staging-vivid-armhf-ci/10/artifact/work/output/*zip*/output.zip
    SUCCESS: http://jenkins.qa.ubuntu.com/job/camera-app-staging-vivid-i386-ci/10
        deb: http://jenkins.qa.ubuntu.com/job/camera-app-staging-vivid-i386-ci/10/artifact/work/output/*zip*/output.zip
    UNSTABLE: http://jenkins.qa.ubuntu.com/job/generic-click-autopilot-vivid-touch/362
    UNSTABLE: http://jenkins.qa.ubuntu.com/job/generic-click-autopilot-runner-touch/1033
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-click-builder-vivid-armhf/895
    SUCCESS: http://s-jenkins.ubuntu-ci:8080/job/touch-flash-device/26534

Click here to trigger a rebuild:
http://s-jenkins.ubuntu-ci:8080/job/camera-app-staging-ci/10/rebuild

review: Needs Fixing (continuous-integration)

=== modified file 'ZoomControl.qml'
--- ZoomControl.qml	2015-10-22 12:21:14 +0000
+++ ZoomControl.qml	2016-01-11 10:59:24 +0000
@@ -64,7 +64,7 @@
         }
 
         live: true
-        minimumValue: 1.0 // No zoom => 1.0 zoom factor
+        minimumValue: 0.0 // No zoom => 0.0 zoom factor
         value: minimumValue
     }