Including 'routes' gem to Gemfile
Including 'public/system' directory to .gitignore file
Improving spec
Removing useless route config
Grouping resources list by categories
Removing useless action 'show' in CategoriesController
Merge branch 't12122-add-fields-to-resource' into t12124-group-resources-by-categories-tags
Merge branch 't12125-add-fields-to-people' into t12124-group-resources-by-categories-tags

Conflicts:
	db/schema.rb
Renaming Category to TagCategory
Fixing db/seeds
User should not be able to remove the tag_category
Small adjusts in tags categories
Creating ResourceCategory model + db table + CRUD
Removing ResourcesCategory enumeration
Creating DB migration to fix old resources categories
Updating db/seeds + updating organisations.csv
Merge branch 'master' into t12124-group-resources-by-categories-tags

Conflicts:
	db/schema.rb
Fixing spec
Avoiding N+1 query
Creating resource_categories#show page with resources grouped by categories
Fixing db/seeds
Small adjusts
Merge pull request #75 from rhokbrisbane/t12124-group-resources-by-categories-tags

T12124