v2.0.0

• changed import path to gopkg.in/src-d/go-billy.v2 (#15, #16)
• add MkdirAll (#14)
• add RemoveAll (#12)
• memfs: fix ReadDir and Remove for directories (6adec80)
• memfs: fix Stat for directories (9e3fab6)

v1.0.0

packages renames to *fs to avoid name colisions