• problem: attempt to index a nil value err
solution: check for opts table before attempting to check if
opts table contains anything else
Should be considered a temporary fix. Validating the incoming
options table should be its own functionality
• Users may now choose to pass a list of filetypes for Tidy
to ignore to the setup function. It is not required and
will be ignored if it does not exist.
Resolves#5
• remove vim source code for implementing tidy's autocommands
and instead use the Lua API from 0.7
• update README with improved explanation and new installation
instructions
Resolves#4