Prevent menu from breaking the layout for smaller window sizes
Add 'has_many_delete' class to `li` on new records

References #2024.
Add option for customizing has_many heading text
misc cleanup
typo fix
Merge pull request #2075 from Daxter/misc-cleanup

Miscellaneous Cleanup
Merge pull request #2054 from shekibobo/has-many-delete-css

Add 'has_many_delete' class to `li` on new records
Merge pull request #2068 from jonesdilworth/has_many_heading

Add option for customizing has_many heading text
Merge pull request #2046 from zweitag/713-fix-wrapping-in-navigation

713 Fix wrapping in navigation
Add a note regarding decorators in forms

[ci skip]
Merge pull request #2057 from carnesmedia/2013-document-decorator-form

Add a note regarding decorators in forms
Fixed the way parent classes are loaded
Simplified call to get namespace resource with nesting