fixing retry_policy: a) so it can be required, b) so it runs, c) so it will retry if errors occur.
extremely basic test for retry_policy.
Merge pull request #74 from andrerod/dev

#47 & #48: Fixing blob encoding issues in blob content and name
Merge pull request #72 from Blackmist/fixing-retry

Fixing retry
This is fourth changeset that implements a command for create virtual machines and listing location.
Update azure.rb

Removed Extra lines
Update README.md

Added few comments for SSH & WinRM option.
Update README.md

Removed extra spaces
Update README.md
Update serialization.rb

Removed extra space
Update README.md
Merge pull request #77 from andrerod/dev

More
Merge pull request #78 from andrerod/dev

Add travis support
update travis
Limit environments to avoid conflicts
Add badge
improve UT
Bring matrix back
Remove jruby
comment & text string polish