Firefox 49.0 Beta 1

[Bot]

Released: Firefox 49.0 Beta 1

Changelog:
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• Bug 1291530, Fennec 49.0b1 multilocale step broken
• Bug 1282024 - Fix typo in wpt manifest so it can actually run correctly
• Bug 1291232 - Addon Builds: Can't set the following properties
• Bug 1290984 - don't try to upload symbols in TC on release either.
• Bug 1291337 - Export MOZ_AUTOMATION_UPLOAD_SYMBOLS for TC's jobs instead of just setting it.
• Bug 1291232 - Addon Builds: Can't set the following properties
• Bug 1291236 - Disable test devtools/client/aboutdebugging/test/browser_addons_reload.js as it fails in beta on a CLOSED TREE.
• Bug 1282024 - Disable permafail fullscreen test on a CLOSED TREE
• Bug 1278445: do not try to upload symbols from beta;
• Preserve old tags after debugsetparents. CLOSED TREE DONTBUILD a=release
• Bug 1282024 - "iframe-allowfullscreen.html will permafail when gecko 49 merges to beta"
• Bug 1289827 - Waiting in netmonitor -> timings isn't visible on dark theme.

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