move editor invocation to a Lowline#run_editor method
-rw-r--r-- 41 .gitignore
-rw-r--r-- 176 Changelog
-rw-r--r-- 267 Manifest.txt
-rw-r--r-- 3860 README.txt
-rw-r--r-- 1607 Rakefile
drwxr-xr-x - bin
drwxr-xr-x - bugs
drwxr-xr-x - lib
-rw-r--r-- 418 release-script.txt
drwxr-xr-x - www