Merge pull request stumpwm#460 from tpine/fix-asd-file-type-check

Fix checking if a directory contains a .asd file when loading modules

Clarified language in readme

Updated information to reflect sole support of sbcl

Bumped version to 1.0.0

Merge pull request stumpwm#304 from erjoalgo/master

ensure a key's modifiers exist before grabbing it

Manual updates

Added require clx for ecl building

 Bugfix for using numpad as input. All keys behave properly now