Push the package to Github and pull it

[jamesmith]

I succeeded Git push and pull.

I show the command that I executed as follows.

$ echo "// push test comment" >> src/OpenIGTLinkPluginForROS.cpp 

$ git commit -a -m "Test commit"
[master 2d97ed2] Test commit
 1 file changed, 1 insertion(+)

$ git push origin master
Username for 'https://github.com': jamesmith
Password for 'https://jamesmith@github.com': 
To https://github.com/SNRLab/SlicerROSIntegrationTraining.git
   10f57e0..2d97ed2  master -> master

$ git pull origin master 
From https://github.com/SNRLab/SlicerROSIntegrationTraining
 * branch            master     -> FETCH_HEAD
Already up-to-date.

I confirmed that Github source code changed.

And, I confirmed Git pull on other environment. I show the command that I executed as follows.

$ git pull origin master
remote: Counting objects: 7, done.
remote: Compressing object: 100% (2/2), done.
remote: Total 4 (delta 2), reused 4 (delta 2)
Unpaking objects: 100% (4/4), done.
From https://github.com/SNRLab/SlicerROSIntegrationTraining
 * branch            master      -> FETCH_HEAD
Updating 10f57e0..2d97ed2
Fast-forward
 src/OpenIGTLinkPluginForROS.cpp |    1 +
 1file changed, 1 insertion(+)