Changing school of thought, regards to autotools in repos

    * .gitignore: Unignore autotools files (changing school of thought)
    * aclocal.m4: Added, generated by autotools
    * build-aux/config.guess: Added, generated by autotools
    * build-aux/config.sub: Added, generated by autotools
    * build-aux/depcomp: Added, generated by autotools
    * build-aux/install-sh: Added, generated by autotools
    * build-aux/ltmain.sh: Added, generated by autotools
    * build-aux/missing: Added, generated by autotools
    * m4/libtool.m4: Added, generated by autotools
    * m4/ltoptions.m4: Added, generated by autotools
    * m4/ltsugar.m4: Added, generated by autotools
    * m4/ltversion.m4: Added, generated by autotools
    * m4/lt~obsolete.m4: Added, generated by autotools