* autogen.sh: Require neon 0.15.3.
* autogen.sh: Require neon 0.15.3.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion