Converted milestone_select.js to axios
Converted milestone_select.js to axios

jirutka/gitlabhq,axilleas/gitlabhq,dreampet/gitlab,dreampet/gitlab,stoplightio/gitlabhq,axilleas/gitlabhq,stoplightio/gitlabhq,axilleas/gitlabhq,iiet/iiet-git,stoplightio/gitlabhq,iiet/iiet-git,stoplightio/gitlabhq,iiet/iiet-git,mmkassem/gitlabhq,iiet/iiet-git,jirutka/gitlabhq,mmkassem/gitlabhq,mmkassem/gitlabhq,axilleas/gitlabhq,dreampet/gitlab,dreampet/gitlab,jirutka/gitlabhq,jirutka/gitlabhq,mmkassem/gitlabhq