[zanata/zanata-parent] cda580: Fix a few Maven warnings

[GitHub]

  Branch: refs/heads/fix-warnings
  Home:   https://github.com/zanata/zanata-parent
  Commit: cda580ed36fbaa401a1131720310ee5acf058e5e
      https://github.com/zanata/zanata-parent/commit/cda580ed36fbaa401a1131720310ee5acf058e5e
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2016-08-26 (Fri, 26 Aug 2016)

  Changed paths:
    M pom.xml

  Log Message:
  -----------
  Fix a few Maven warnings

Also tell m2e to ignore gmaven