include nested host routes in the api documentation
Fixes #2141 - Deletes duplicate TrendCounters

This fixes graphs with spikes, caused by multiple rake trends:counter tasks.
refs #2141 - ensures no duplicate trends are created
released 1.1
bump version to 1.1
Merge branch 'develop' of git://github.com/theforeman/foreman into order_hostgroup_filter
Layout helper typo