add type_check functions of isUndefined, isNull, isNumber, isString, isArray and isObject
add missed ';', use '===' instead of '==' and single quotes instead of double quotes for strings
add messages to type_spec.js file
Merge branch 'master' of https://github.com/technoidentity/Lo-Score
add type_check functions of isUndefined, isNull, isNumber, isString, isArray and isObject
add missed ';', use '===' instead of '==' and single quotes instead of double quotes for strings
add messages to type_spec.js file
Merge branch 'collections'