add default value to wp_host
add default value to wp_host

vccw-team/vccw-for-theme-review,briankelleher/html5-boilerplate,shout-reverie/thesixthlie-dev,hinaloe/vccw,mimosafa/vccw,amekusa/vccw,amekusa/vccw,Leon0824/vccw,mimosafa/vccw,e16008watanabe/wp.ishigaki.2016,vccw-team/vccw,e16008watanabe/wp.ishigaki.2016,shout-reverie/thesixthlie-dev,uconn/vccw,vccw-team/vccw-box,Leon0824/vccw,briankelleher/html5-boilerplate,naru0504/vccw-gulp,amekusa/ReWP,Leon0824/vccw,mimosafa/vccw,marushu/vccw,naru0504/vccw-gulp,tttanaka/vccw,amekusa/ReWP,briankelleher/html5-boilerplate,vccw-team/vccw-for-theme-review,tttanaka/vccw,uconn/vccw,marushu/vccw,shout-reverie/thesixthlie-dev,shout-reverie/thesixthlie-dev,tttanaka/vccw,vccw-team/vccw,briankelleher/html5-boilerplate,e16008watanabe/wp.ishigaki.2016,vccw-team/vccw-box,Leon0824/vccw,hinaloe/vccw,marushu/vccw,e16008watanabe/wp.ishigaki.2016,hinaloe/vccw,tttanaka/vccw,hinaloe/vccw,caetlademode/caetla,caetlademode/caetla,vccw-team/vccw-box,shout-reverie/thesixthlie-dev,uconn/vccw,caetlademode/caetla,caetlademode/caetla,amekusa/ReWP,vccw-team/vccw,amekusa/ReWP,vccw-team/vccw-for-theme-review,naru0504/vccw-gulp,vccw-team/vccw-for-theme-review,e16008watanabe/wp.ishigaki.2016,uconn/vccw,e16008watanabe/wp.ishigaki.2016,caetlademode/caetla,vccw-team/vccw-box,naru0504/vccw-gulp,amekusa/vccw,briankelleher/html5-boilerplate,amekusa/vccw,caetlademode/caetla