Write some thoughts to the UI guide
Write some thoughts to the UI guide

Signed-off-by: Dmitriy Zaporozhets <be23d75b156792e5acab51b196a2deb155d35d6a@gmail.com>

darkrasid/gitlabhq,daiyu/gitlab-zh,t-zuehlsdorff/gitlabhq,axilleas/gitlabhq,Soullivaneuh/gitlabhq,mmkassem/gitlabhq,Soullivaneuh/gitlabhq,martijnvermaat/gitlabhq,jirutka/gitlabhq,icedwater/gitlabhq,daiyu/gitlab-zh,dplarson/gitlabhq,dplarson/gitlabhq,SVArago/gitlabhq,mr-dxdy/gitlabhq,darkrasid/gitlabhq,Soullivaneuh/gitlabhq,SVArago/gitlabhq,LUMC/gitlabhq,htve/GitlabForChinese,dplarson/gitlabhq,darkrasid/gitlabhq,mr-dxdy/gitlabhq,icedwater/gitlabhq,screenpages/gitlabhq,axilleas/gitlabhq,dreampet/gitlab,jirutka/gitlabhq,t-zuehlsdorff/gitlabhq,shinexiao/gitlabhq,shinexiao/gitlabhq,allysonbarros/gitlabhq,martijnvermaat/gitlabhq,allysonbarros/gitlabhq,allysonbarros/gitlabhq,axilleas/gitlabhq,daiyu/gitlab-zh,screenpages/gitlabhq,martijnvermaat/gitlabhq,LUMC/gitlabhq,mmkassem/gitlabhq,allysonbarros/gitlabhq,LUMC/gitlabhq,stoplightio/gitlabhq,darkrasid/gitlabhq,iiet/iiet-git,dplarson/gitlabhq,iiet/iiet-git,openwide-java/gitlabhq,mr-dxdy/gitlabhq,mr-dxdy/gitlabhq,t-zuehlsdorff/gitlabhq,stoplightio/gitlabhq,openwide-java/gitlabhq,icedwater/gitlabhq,shinexiao/gitlabhq,htve/GitlabForChinese,jirutka/gitlabhq,openwide-java/gitlabhq,axilleas/gitlabhq,iiet/iiet-git,LUMC/gitlabhq,shinexiao/gitlabhq,jirutka/gitlabhq,screenpages/gitlabhq,t-zuehlsdorff/gitlabhq,icedwater/gitlabhq,htve/GitlabForChinese,mmkassem/gitlabhq,SVArago/gitlabhq,htve/GitlabForChinese,openwide-java/gitlabhq,stoplightio/gitlabhq,martijnvermaat/gitlabhq,iiet/iiet-git,dreampet/gitlab,Soullivaneuh/gitlabhq,dreampet/gitlab,screenpages/gitlabhq,mmkassem/gitlabhq,daiyu/gitlab-zh,dreampet/gitlab,SVArago/gitlabhq,stoplightio/gitlabhq