Replaces rsync to cp (to support Windows)
Fixes intermittent rendering stop
Automatically resize the zoom box width to fit the content
Wait for animation frame before displaying stuff
Merge pull request #2613 from yurydelendik/wait-animation

Wait for animation frame before displaying stuff
Switch to threaded python server for tests.
fix for #2219, "provide a better error message when file= not found/accessible"

summary: create a new Exception class for missing PDF's, use it in place of generic

add new MissingPDFException to util.js
handle MissingPDF in api.js
handle MissingPDF in viewer.js, using new missing_file_error message
add new missing_file_error to l10n/en-US/viewer.properties
send MissingPDF from WorkerMessageHandler's loadDocument
send MissingPDF from GetDocRequest handler
Merge pull request #2626 from wfwalker/addmissingpdfexception

fix for #2219, "provide a better error message when file= not found/acce...
Fixes reading of the widths for CID fonts
Merge pull request #2625 from brendandahl/threaded-server

Switch to threaded python server for tests.
Update zh-TW translation
Merge pull request #2631 from xavier114fch/zh-TW

Update zh-TW translation
Add Hankaku-Latin cid to Unicode mappings
Disable printing a selection for Firefox.
Add support for GBK-EUC-H encoding for cid fonts
Merge pull request #2633 from brendandahl/disable-print-selection

Disable printing a selection for Firefox.
changed the type1font cff wrapping to use offsets 391,392... instead of 0,1... for pointing to strings in the String INDEX
Merge pull request #2624 from vyv03354/bug835661

Add Hankaku-Latin cid to Unicode mappings
Merge pull request #2628 from mduan/issue2128

Add support for GBK-EUC-H encoding for cid fonts
Implement 9.6.6.4 of pdf spec for truetype fonts