Merge pull request #2 from snoweye/master

fix typos and print/cat
Merge pull request #3 from snoweye/master

fix symbols problem
Merge pull request #4 from snoweye/master

0-1.5
Merge pull request #5 from snoweye/master

0.1-5
Merge pull request #6 from snoweye/master

update
Merge pull request #7 from snoweye/master

0.1-7
Merge pull request #8 from snoweye/master

update
Merge pull request #1 from RBigData/master

push