Rename 'Settings' to 'ViewHistory'
Fix thumbnail rotation regression
Fix singlefile build target
add support for Conkeror
Remove superfluos <!DOCTYPE html> from page action

Fixes #4064
Merge pull request #4065 from Rob--W/crx-pageaction-html-typo

Remove superfluous <!DOCTYPE html> from page action
Added missing <html> tag to page action
Merge pull request #4059 from glasserc/add-conkeror

add support for Conkeror
Merge pull request #4066 from Rob--W/crx-pageaction-html-typo

Added missing <html> tag to page action
Merge pull request #4053 from Snuffleupagus/rename-Settings

Rename 'Settings' to 'ViewHistory'
Merge pull request #4055 from Snuffleupagus/fix-thumbnail-rotation-regression

Fix thumbnail rotation regression
Merge pull request #4058 from gjuggler/singlefile-fix

Fix singlefile build target