Javascripts don't need to require jquery or bootstrap explicitly

app/assets/javascripts/issue.js.coffee

-#= require jquery
 #= require jquery.waitforimages
 #= require task_list
 

app/assets/javascripts/merge_request.js.coffee

-#= require jquery
-#= require bootstrap
+#= require jquery.waitforimages
 #= require task_list
 
 class @MergeRequest

app/assets/javascripts/notes.js.coffee

-#= require jquery
 #= require autosave
-#= require bootstrap
 #= require dropzone
 #= require dropzone_input
 #= require gfm_auto_complete

app/assets/javascripts/shortcuts_issuable.coffee

-#= require jquery
 #= require mousetrap
-
 #= require shortcuts_navigation
 
 class @ShortcutsIssuable extends ShortcutsNavigation

app/assets/javascripts/stat_graph_contributors.js.coffee

 #= require d3
-#= require jquery
 #= require stat_graph_contributors_util
 
 class @ContributorsStatGraph