update menu package.json
add change log
update logo path
Update README.md
add namespace explaination
Merge pull request #29 from allmobilize/codename-h

Codename h
add GUID generator
update widgets demo content
default and slide1 sub menu support
resolved #16 add close offCanvas on link clicked API
Merge pull request #31 from allmobilize/hzp

Hzp
merge branch codename-h
new build file