conflicts of usability plugin with redmine_back_logs styleadapter

[cforce]

This both are supposed to be the cross problem plugin canidates:

1.) https://github.com/patrickatamaniuk/x_backlogs_styleadapter
2.) https://github.com/tdvsdv/usability/

The Plugin the sytle dapater isn used for: https://github.com/backlogs/redmine_backlogs.git

The error occours on login:

ActionView::Template::Error (undefined method plugin_x_backlogs_styleadapter' for #<Class:0xaeb8d2c>): 14: <%= stylesheet_link_tag 'rtl', :media => 'all' if l(:direction) == 'rtl' %> 15: <%= javascript_heads %> 16: <%= heads_for_theme %> 17: <%= call_hook :view_layouts_base_html_head %> 18: <!-- page specific tags --> 19: <%= yield :header_tags -%> 20: lib/redmine/hook.rb:61:inblock (2 levels) in call_hook'
lib/redmine/hook.rb:61:in each' lib/redmine/hook.rb:61:inblock in call_hook'
lib/redmine/hook.rb:58:in tap' lib/redmine/hook.rb:58:incall_hook'
lib/redmine/hook.rb:158:in call_hook' app/views/layouts/base.html.erb:17:in_app_views_layouts_base_html_erb__791154345_110653250'

Related issue:

patrickatamaniuk/x_backlogs_styleadapter#3