fixed Makefile
Merge branch 'master' of https://github.com/ehsteve/SAS
Merge branch 'master' of https://github.com/ehsteve/SAS
Merge branch 'master' of https://github.com/ehsteve/SAS
Merge branch 'master' of https://github.com/ehsteve/SAS
Merge branch 'master' of https://github.com/ehsteve/SAS
fix