Release 0.5.1

This release includes:

• Remove pytest dependency
• Make missing storage configurable (#17)

Contributors:

• Albert Esteve
• Nir Soffer

Release 0.5

This release includes:

• Backends can be used as context manager
• Add Mount.tmpdir() method
• Xfail tests if optional backend is missing
• Python2.7 is not supported anymore

Contributors:

• Albert Esteve