[Util] Somewhat C++11'ified code in CustomCookieJar.
[Util] CustomCookieJar::SetEnabled().
[Core] Avoid nasty casts for CustomCookieJar.
[Core] Added EnableCookies option.
[Core] Added DeleteCookiesOnExit option.
[Interfaces] Reference TabFeature in TabClassInfo docs.
[Util] Doc fixes for CustomCookieJar.
[Util] CustomCookieJar exact domain matching for #1194.
[Azoth] Removed final dot in msg notification.

We shouldn't end the sentence with a dot if we display the
notification text since it may confuse users.
[Core] Added a settings for exact domains matching for #1194.
[Util] CustomCookieJar code style fixes.
Merge branch 'master' of github.com:0xd34df00d/leechcraft