wrote a readme file
add distributed
append GPL
understand how stage works
git tracks changes
add changes of files
add test.txt
remove test.txt
branch test
AND simple
& simple
conflict fixed
add merge
merge with no-ff
fix bug 101
merged bug fix 101
Create test_pull.txt
msg:test pull request
add a test
Merge pull request #1 from miaoyushun/master

Create test_pull.txt