Including a db wrapper function that will format PDO params for you
Causing unformatted parameters to be sent thru generate_params()
Fixing syntax error
Altering functions to support array values
I've renamed the functions to be more accurate: is_bound() and bind_parameters() are more accurate to the purposes of these functions.

Now a user can pass in array values, and as long as those values all share the same PDO type it will include that array in the params.
Adding  context to functions
Formatting the is_bound() function to be more rigid
Moving bind parameters logic into query()
Moving valid pdo types into static class variable
Merge pull request #90 from robotpony/param-db-function

Including a db wrapper function that will format PDO params for you