Updating readme to contain correct package name
#1 Fixed issue where path was not correct in relation to the package repo path.
Added better customization support; Run on save as well.
Removed empty lines.
Update packages.json to lastest version.
Minor README corrections
Added Settings section
Adding back in default keymap file.
Add comment about esvalidate error fix
Remove some print statements; fix regex for errors
Update README
update readme to reflect ST2/3 compatability
Fix path issues