* Get right pattern for parsing AM_INIT_AUTOMAKE in configure.ac. * Accept option -u, which restore the canonical version number in   configure.ac.
* Get right pattern for parsing AM_INIT_AUTOMAKE in configure.ac.
* Accept option -u, which restore the canonical version number in
  configure.ac.

svn path=/trunk/; revision=4357

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot