def init?(dir = Dir.pwd)
      res = FalkorLib::Git.init?(dir)
      res &= !FalkorLib::Git.config('gitflow*', dir).empty? if res
      res
    end
def init?(dir = Dir.pwd)
      res = FalkorLib::Git.init?(dir)
      res &= !FalkorLib::Git.config('gitflow*', dir).empty? if res
      res
    end
OLD version
 Check if git-flow is initialized
 def init?(path = Dir.pwd)
     res = FalkorLib::Git.init?(path)
     Dir.chdir(path) do
         gf_check = `git config --get-regexp 'gitflow*'`
         res &= ! gf_check.empty?
     end
     res
 end # init?(path = Dir.pwd)
 init? 
 Check if gitflow has been initialized