Implemented parsing of Cloud Foundry error code, as well as two
CloudFoundryException subtypes, one for staging error and the other for
staging not finished.
Merge pull request #57 from nierajsingh/master

Implemented parsing of Cloud Foundry error code, as well as two
Support for finding an application by Guid.
Re-enabling tests
Log start of each test in attempt to resolve Travis failures
Have Travis output report on stdout
Merge pull request #58 from youngm/findByAppGuid

Support for finding an application by Guid.
Make client deal with expired token transparently.

- Use OwnerPassword resource instead of implicit to match how it is done is cf
- Check if the token is about to expire and use refresh token if so.
- Remove unneeded unit tests
Fix to avoid adding null service names to list of bound application
services.
Merge pull request #60 from nierajsingh/master

Fixed bug where null service name is added to app services
Bump to cloudfoundry-client-lib to 0.8.6
Bump cloudfoundry-client-lib to next snapshot