Merge pull request mozilla#5612 from Archaeopteryx/master

Add missing comma to German add-on description

Merge pull request mozilla#5414 from yurydelendik/bug1072164

Fixes decoding for CMYK jpegs.

Merge pull request mozilla#5204 from nnethercote/needsDecode

Apply the GRAYSCALE_1BPP optimization when `needsDecode` is set.

Merge pull request mozilla#4995 from Snuffleupagus/issue-4801

Fix another seac regression (issue 4801)

Merge pull request mozilla#4877 from yurydelendik/redircheck

PdfRedirector checks if plugin is still in PlayPreview mode

Merge pull request mozilla#4600 from p01/JPX_optimization_2

Optimized JPX decoder ~6% faster

Merge pull request mozilla#4581 from Snuffleupagus/issue-4575

Check that images have valid dimensions (issue 4575)

Merge pull request mozilla#4542 from fkaelberer/typoInSpliceString

Fix typo/unused argument in fontloader.js->spliceString()

Merge pull request mozilla#4420 from prometheansacrifice/RemovingChec…

…kSetPresence

Removing set-presence-in-ImageData check from canvas.js