[Soc-coordination] Two projects added

[Daniel Pocock]

I've added two project ideas

https://wiki.debian.org/SummerOfCode2014/Projects#SummerOfCode2014.2FProjects.2FRecursively_building_Java_dependencies_from_source.Recursively_building_Java_dependencies_from_source

https://wiki.debian.org/SummerOfCode2014/Projects#SummerOfCode2014.2FProjects.2FWebRTC_portal_for_the_Debian_community.WebRTC_portal_for_the_Debian_community

I'm happy to mentor either of both of them, but would be very keen to
find co-mentors for them as well to help manage the workload.