Merge pull request #7 from tillarnold/master

request
added a file
Merge pull request #10 from tillarnold/branch3

Branch3
Added File5.7
Merge pull request #11 from tillarnold/branch4

Added File5.7
Added b1file
Merge pull request #12 from tillarnold/branch1

Added b1file
Merge pull request #14 from tillarnold/master

merge
Merge pull request #15 from tillarnold/branch-3-dev

Merge pull request #14 from tillarnold/master
Merge pull request #16 from tillarnold/branch-3.1-dev

Merge pull request #9 from tillarnold/master
Merge pull request #17 from tillarnold/master

Merge