FAILURE: Integrated in HTrace-Master #71 (See https://builds.apache.org/job/HTrace-Master/71/)
HTRACE-238. Change maven compiler source level to 1.7 to match targetJdk (Cosmin Lehene via Colin P. McCabe) (cmccabe: rev b9c3d92176b629cb0bf36bc3e80404843ae60c7c)
+1. Thanks, Cosmin.