* configure.in: Call AMANDA_VERSION.
* config/amanda/version.m4: Add AMANDA_VERSION.
* config/amanda/config.m4: Add AMANDA_GET_GIT_INFO.


git-svn-id: https://amanda.svn.sourceforge.net/svnroot/amanda/amanda/branches/3_1@2761 a8d146d6-cc15-0410-8900-af154a0219e0