Remove `merge=union` in .gitattributes example
Merge pull request #44 from andresmoschini/remove-merge-union-in-example

Remove `merge=union` in .gitattributes example
Update create-a-new-branch.md - Missing parameter

Added missing parameter -b to checkout command.
Merge pull request #47 from gastonmancini/patch-1

Update create-a-new-branch.md - Missing parameter
Add index.md in the main page
Merge pull request #49 from andresmoschini/fix-site-github-url

Add index.md in the main page
Relax note about rebase
Working on DP flow (with git-tfs)
Complete flow steps and add command line examples