calendar: Fix for RTL locales

Unlike StTable, ClutterTableLayout does not take the actor's text
direction into account, so mirror columns ourselves now.

https://bugzilla.gnome.org/show_bug.cgi?id=731923
calendar: Fix events for RTL locales

Unlike StTable, ClutterTableLayout does not take the actor's text
direction into account, so mirror columns ourselves now.

https://bugzilla.gnome.org/show_bug.cgi?id=731923
networkAgent: Fix layout for RTL locales

Unlike StTable, ClutterTableLayout does not take the actor's text
direction into account, so mirror columns ourselves now.

https://bugzilla.gnome.org/show_bug.cgi?id=731923
appDisplay: Fix folder icons for RTL locales

Unlike StTable, ClutterTableLayout does not take the actor's text
direction into account, so mirror columns ourselves now.

https://bugzilla.gnome.org/show_bug.cgi?id=731923
Bump version to 3.13.3

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