Fix the Dispatcher pattern.

lib/overhead_deliverable_patch.rb

@@ -1,5 +1,3 @@
-require_dependency 'deliverable'
-
 module OverheadDeliverablePatch
   def self.included(base)
     base.send(:include, InstanceMethods)

lib/overhead_fixed_deliverable_patch.rb

@@ -1,6 +1,3 @@
-require_dependency 'deliverable'
-require_dependency 'fixed_deliverable'
-
 module OverheadFixedDeliverablePatch
   def self.included(base)
     base.send(:include, InstanceMethods)

lib/overhead_hourly_deliverable_patch.rb

@@ -1,6 +1,3 @@
-require_dependency 'deliverable'
-require_dependency 'hourly_deliverable'
-
 module OverheadHourlyDeliverablePatch
   def self.included(base)
     base.send(:include, InstanceMethods)

lib/overhead_issue_patch.rb

@@ -1,5 +1,3 @@
-require_dependency 'issue'
-
 module OverheadIssuePatch
   def self.included(base)
     base.send(:include, InstanceMethods)

lib/overhead_time_entry_activity_patch.rb

@@ -1,5 +1,3 @@
-require_dependency 'time_entry_activity'
-
 module OverheadTimeEntryActivityPatch
   def self.included(base)
     base.extend(ClassMethods)

lib/overhead_time_entry_patch.rb

@@ -1,5 +1,3 @@
-require_dependency 'time_entry'
-
 module OverheadTimeEntryPatch
   def self.included(base)
     base.class_eval do