0.4.0

• The httpOnly option can now be specified for cookies that are set in FastBoot, see #194.
• A bug that would not replace an existing cookie but set it multiple times with different values when calling write multiple times with different values in FastBoot was fixed, see #195.
• An invokation of merge that was triggering a deprecation was removed, see #204.
• Usages of the volatile computed property modified that were triggering deprecations were removed, see #207.
• Cookies with = in the value are now correctly read, see #201.
• ember-cookies now uses Babel 7, see #192.