Merge pull request #60 from marcuslinke/master

Merge alexec-config-spike
Update README.md
Merge pull request #61 from marcuslinke/master

Various fixes
Add ping method
Merge pull request #65 from vjuranek/ping

Add ping method
add tag method on image
Merge pull request #66 from ydubreuil/add-tag-method

add tag method on image
Merge pull request #2 from kpelykh/master

Merge