Zoom In / Zoom Out Links Reversed on Layout Design Page

Conditions: At the Layout Design Page.
Stimulus: Left Click the 'Options' context menu at the top right page. Selecting 'Zoom In' link.

Result: Selecting the Zoom In link executes functionality for zooming out, as evidenced by the Zoom parameter in the URL being decreased.

E.g., Starting URL: http://xxx.xxx.xxx.xxx/xibo/index.php?p=layout&modify=true&layoutid=26&zoom=1
         Resulting URL: http://xxx.xxx.xxx.xxx/xibo/index.php?p=layout&modify=true&layoutid=26&zoom=0.7

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Conditions: At the Layout Design Page.
Stimulus: Left Click the 'Options' context menu at the top right page. Selecting 'Zoom out' link.

Result: Selecting the Zoom out link executes functionality for zooming in, as evidenced by the Zoom parameter in the URL being increased.

E.g., Starting URL: http://xxx.xxx.xxx.xxx/xibo/index.php?p=layout&modify=true&layoutid=26&zoom=1
         Resulting URL: http://xxx.xxx.xxx.xxx/xibo/index.php?p=layout&modify=true&layoutid=26&zoom=1.3

Both occur in Xibo Server Version 1.7.0-Alpha