v1.0.11

• add go mod file
• new feature: support load config data from URL
• new feature: load config from cmd flags
• update readme

v1.0.10

• update some logic for parse ENV name
• update: support clear JSON comments
• add float value get methods
• add more unit testing
• update readme

v1.0.7

• fix golint errors

v1.0.6

• some bug fixed
• complete unit test code

v1.0.4

• add new driver: INI
• some bug fixed

v1.0.3

• some bug fixed
• complete set
• add testing

v1.0.2

complete