Bug 643618 - Fortran: variable with name "type" confuses Doxygen

Most problems were solved in version 1.8.5 but the underscore character (_) had not been incorporated, this is done with this patch.
Alterative way to get rules information from flex

This patch describes an alternative way to get rules / debug information from flex files
Merge pull request #136 from albert-github/feature/bug_doc_arch_lex

Alternative way to get rules information from flex
Merge pull request #135 from albert-github/feature/bug_643618

Bug 643618 - Fortran: variable with name "type" confuses Doxygen