Merge pull request #3 from john-morales/master

Support for a listener to be notified of upload progress
Fixed 'trash' bug.
Typo fix in CloudApp.java
Merge pull request #4 from jleedev/patch-1

Typo fix in CloudApp.java
Fixed a typo in the readme page. Spotted by Sn00py, thanks!
Added subscription_expires_at for the account details
Merge pull request #5 from quanturium/master

Added subscription_expires_at value missing in the account model
Markdown fixes in README.md