New Featurs in SMFilter 1.0.3

• Change the reference to the publication.

New Featurs in SMFilter 1.0.2

• Add the working paper reference.
• Some bugs fixed.

New Featurs in SMFilter 1.0.1

• Remove the location in version() function.

New Featurs in SMFilter 1.0.0

• All the functions
• Documetation including README, LICENSE and etc.