Ctrl + F opens find bar instead of toggling it
Uses postMessage transfers
Uses blob URL instead of data when possible
Merge pull request #3904 from yurydelendik/mem-redux

Reduces amount of memory allocated during worker operations
Prevent updating the current transformation matrix when the stateStack is empty
Fixed Typo
Merge pull request #3929 from bf/patch-1

Fixed Typo
Allocates bigger hashData buffer
Cleaning up fonts when viewer is idle for some time
Merge pull request #3922 from Rob--W/ctrl-f-opens-find

Open Find bar instead of toggling it on Ctrl + F
Merge pull request #3911 from yurydelendik/mem-redux2

Cleaning up fonts when viewer is idle for some time
Merge pull request #3931 from yurydelendik/bug900822

Allocates bigger hashData buffer
Merge pull request #3927 from Snuffleupagus/issue-3925

Prevent updating the current transformation matrix when the stateStack is empty
Implement default preferences
Merge pull request #3850 from Snuffleupagus/preferences

Implement default preferences
Fix error in 'PdfStreamConverter.js' that prevents the user from setting a boolean preference to false
Merge pull request #3939 from Snuffleupagus/followup-3850

Fix error in 'PdfStreamConverter.js' that prevents the user from setting a boolean preference to false
Merge remote-tracking branch 'upstream/master'