add more test cases
add getIP()
Release 0.0.10
fixed interface name wrong on liunx
Release 0.0.11
utils.getParamNames(): get a function parameters names
Release 0.0.12
move getIP() to address, fixed #2
fixed test cases
Release 0.0.13
add timestamp()
Release 0.1.0
add base64 format md5
Release 0.1.1
add utils.YYYYMMDDHHmmss()
Release 0.1.2
add toSafeNumber()
Release 0.1.3
fix test case
utils.setImmediate()