Leave initial request open until the viewer is ready to switch to range requests.
Update docs on the workerSrc setting.
Combine if/else block with switch for getOperatorList.
Fixes cleaning up of the rendered pages
Merge pull request #3938 from brendandahl/worker-docs

Update docs on the workerSrc setting.
Merge pull request #3943 from yurydelendik/issue-3942

Fixes cleaning up of the rendered pages
Merge pull request #3936 from brendandahl/initial-data

Leave initial request open until the viewer is ready to switch to range requests.
Limits U and O entries size
Merge pull request #3951 from yurydelendik/limit-pwd

Limits U and O entries size
[CRX] Reload extension tab after session restore
[PDFHistory] Fix "Warning: Unhandled rejection: [Exception... "The operation is insecure."" when opening local file
Merge pull request #3934 from Snuffleupagus/PDFHistory-fix-opening-local-file

[PDFHistory] Fix "Warning: Unhandled rejection: [Exception... "The operation is insecure."" when opening local file
Merge pull request #3952 from Rob--W/crx/load-after-session-restore

[CRX] Reload extension tab after session restore
Merge pull request #3940 from brendandahl/operator-cleanup

Combine if/else block with switch for getOperatorList.
Add shortcut for goto page
Merge branch 'maxsong1002/shortcutkeytonavigate'
Adds CONTRIBUTING.md for issue reporting "hint"
Fixes for CONTRIBUTING.md
Add BOM to viewer.
Merge pull request #3957 from brendandahl/bom

Add BOM to viewer.