Upgrade seed-fu from 2.3.5 to 2.3.6
Upgrade seed-fu from 2.3.5 to 2.3.6

Adds Rails 5 support.

Changelog: https://github.com/mbleigh/seed-fu/blob/master/CHANGELOG.md#version-236

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