correcting typo, UNKNOWN_ERROR must be with underscore
Merge branch 'develop' of github.com:salsita/ancho into develop
correcting typos
Changes according to the review
Merge branch 'feature/40702413-webRequest-API-subset' into develop
Fixing forgotten JSValue.toBool()
Merge branch 'feature/40702413-webRequest-API-subset' into develop
Merge branch 'feature/42708413-browser-action-problems' into develop

Conflicts:
	IE/AnchoBgSrv/res/toolbars/browserActionToolbar.html
Fixing possible memory leak in getTabInfo(). Changes according to the review.
Merge branch 'feature/41886429-extension-pages-have-access-to-whole-API' into develop
webRequests can be canceled. Modifications accroding to review.
Merge branch 'feature/40702413-webRequest-API-subset' into develop
adding two new errors into the error dictionary
addressing code review comments (removing error codes)
Add type attribute to <browser> tag
Merge branch 'feature/43999865-iframe-type' into develop
Implementation of chrome.storage.remove
Handle undefined argument in console.log
Unstub browser action and fix the implementation so it works.
Removed trailing whitespace