Merge pull request #931 from afc163/master

Move font url to cdn in theme
Merge pull request #932 from afc163/master

change default registry url in init and demo theme
fix doc watch crash if title is not exist
Merge pull request #933 from afc163/master

remove searequire
update publish
more log
add unpublish
add client.info
add client.search
add client.login
add client.install
delete unuse
es6
user spm-client@0.2.0
spm-install
spm-login
spm-publish
spm-search
spm-unpublish
delete unuse test