re #87 - Install older version of bison for <5.3 versions
re #87 - Install older version of bison for <5.3 versions

Fabrik/joomla-vagrant,Digital-Peak/joomla-vagrant,joomlatools/joomla-vagrant,gokuale/joomla-vagrant,Digital-Peak/joomla-vagrant,Digital-Peak/joomla-vagrant,Digital-Peak/joomla-vagrant,joomlatools/joomla-vagrant,joomlatools/joomlatools-vagrant,joomlatools/joomlatools-vagrant,joomlatools/joomlatools-vagrant,joomlatools/joomla-vagrant,joomlatools/joomlatools-vagrant,gokuale/joomla-vagrant,Fabrik/joomla-vagrant,joomlatools/joomla-vagrant,gokuale/joomla-vagrant,Fabrik/joomla-vagrant,Fabrik/joomla-vagrant,Digital-Peak/joomla-vagrant,joomlatools/joomla-vagrant,Fabrik/joomla-vagrant,gokuale/joomla-vagrant,joomlatools/joomlatools-vagrant,Fabrik/joomla-vagrant,gokuale/joomla-vagrant,joomlatools/joomla-vagrant,Digital-Peak/joomla-vagrant,gokuale/joomla-vagrant