[Merge] lp:~jbicha/libfriends/allow-building-with-vala-0.20 into lp:libfriends

[Robert Bruce Park]

Looks pretty simple to me but I'm not an expert on this vala stuff. What do you think, Ken?
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https://code.launchpad.net/~jbicha/libfriends/allow-building-with-vala-0.20/+merge/168186
Your team Super Friends is requested to review the proposed merge of lp:~jbicha/libfriends/allow-building-with-vala-0.20 into lp:libfriends.