fix(sublimehelpers): file / dir existence

 - Ensure User direcotry exists in packages directory
 - Ensure 'Package Control.sublime-settings' exists
 - Ensure 'Preferences.sublime-settings' exists
chore(EthanBrown.SublimeText2.WebPackages): release 0.0.5
chore(EthanBrown.SublimeText2.UtilPackages): release 0.0.3
chore(EthanBrown.SublimeText2.GitPackages): release 0.0.3
chore(EthanBrown.SublimeText2.EditorPackages): release 0.0.4