remove the unused inline_theme feature
remove the unused inline_theme feature

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