[master] Added ChangeLog entry for github pull request #24.
|1186. [func] marcin|
|Support for DHCPv6 options defined in RFC6603 and RFC7598. Thanks|
|to Andrei Pavel and Cristian Secareanu of Qualitance for submitting|
|(Trac #github24, git 59b62eb3ddd9db62c04bd47cd8fbdc1af62fbc1b)|
|1185. [build] marcin|
|Install Kea headers to be used for building external libraries.|
|Before this change some required headers were not installed.|