Bug 974092 - Bump to 0.18 to pick up gaiatest 0.21.7 and b2gpopulate 0.17, r=wlach
Merge pull request #39 from jonallengriffin/0.18

Bug 974092 - Bump to 0.18 to pick up gaiatest 0.21.7 and b2gpopulate 0.1...