added a grammar for language-independent host code

updated credits

automated conversion of svn:ignore properties to .gitignore files on …

…tags/ragel-6.7

automated conversion of svn:ignore properties to .gitignore files on …

…tags/ragel-6.6

automated conversion of svn:ignore properties to .gitignore files on …

…tags/ragel-6.5

automated conversion of svn:ignore properties to .gitignore files on …

…tags/ragel-6.4

automated conversion of svn:ignore properties to .gitignore files on …

…tags/ragel-6.3

automated conversion of svn:ignore properties to .gitignore files on …

…tags/ragel-6.2

automated conversion of svn:ignore properties to .gitignore files on …

…tags/ragel-6.1

automated conversion of svn:ignore properties to .gitignore files on …

…tags/ragel-6.0