Release v2.2.5

Patches

• bugfix: 4763a65

Release v2.2.4

Patches

• move babel-runtime to dependencies: 9a1decb

Release v2.2.3

Patches

• remove install packages: 54bf547

Release v2.2.1

Patches

• update engines: 351077c
• Update README.md: f4d6f85
• Merge branch 'master' into develop: 8163169
• add some badge: ca87d58
• add node badge: af4b434
• remove unused package: 509a44c
• Merge pull request #13 from kagawagao/develop: 510db6a

Release v2.2.0

• Refactor with ES 2015

Release v2.1.0

add empty dir support

Release v2.0.3

• optimize code

Release v2.0.2

• fix bug

Release v2.0.1

• optimize regexp

v2.0.0

• Support nested key