Add new excludeDir config for excluding a directory from watching
Support -a command line arguments

For supporting and commandline arugment to pass to the binary
there is a new '-a' option. Also my editor autoformats to
gofmt so these files are cleaned up with the standarde format.
Check if event is just an attrib flag that can be skipped
Merge branch 'master' of lateefj/fresh

Conflicts:
        main.go
Merge branch 'master' of phaikawl/fresh

Conflicts:
        runner/settings.go