Use btn-light instead of btn-info in UI.

Since btn-info is used for PG feedback, this hack is for the math4-bsu
theme to make all secondary buttons use BSU orange.

templates/ContentGenerator/GatewayQuiz.html.ep

@@ -353,7 +353,7 @@
 			<div class="col-md-2 text-end mb-1">
 				<%= link_to maketext('Print Test') =>
 					$c->systemLink(url_for('hardcopy_preselect_set', setID => "$setID,v$setVersionID")),
-					class => 'btn btn-info' =%>
+					class => 'btn btn-light' =%>
 			</div>
 		</div>
 	% }

templates/ContentGenerator/Instructor/PGProblemEditor.html.ep

@@ -101,19 +101,19 @@
 			<%= link_to maketext('Sample Problems') => url_for('sample_problem_index'),
 				target => 'techniques_window',
 				title  => maketext('POD for macros and sample problem code and snippets'),
-				class  => 'reference-link btn btn-sm btn-info',
+				class  => 'reference-link btn btn-sm btn-light',
 				data   => { bs_toggle => 'tooltip', bs_placement => 'top' } =%>
 			% # http://webwork.maa.org/wiki/Category:MathObjects
 			<%= link_to maketext('Math Objects') => $ce->{webworkURLs}{MathObjectsHelpURL},
 				target => 'math_objects',
 				title  => maketext('Wiki summary page for MathObjects'),
-				class  => 'reference-link btn btn-sm btn-info',
+				class  => 'reference-link btn btn-sm btn-light',
 				data   => { bs_toggle => 'tooltip', bs_placement => 'top' } =%>
 			% # PG POD served locally
 			<%= link_to maketext('POD') => url_for('pod_index'),
 				target => 'pod_docs',
 				title  => maketext('Documentation from source code for PG modules and macro files.'),
-				class  => 'reference-link btn btn-sm btn-info',
+				class  => 'reference-link btn btn-sm btn-light',
 				data   => { bs_toggle => 'tooltip', bs_placement => 'top' } =%>
 			% # PGML lab problem rendered as an unattached problem in a new window.
 			% my $pgml_lab_source = readFile("$ce->{webworkDirs}{assets}/pg/PGMLLab/PGML-lab.pg");
@@ -123,14 +123,14 @@
 					. 'This interactive lab can help you to learn the techniques.'
 				),
 				id => 'pgml-lab',
-				class  => 'reference-link btn btn-sm btn-info',
+				class  => 'reference-link btn btn-sm btn-light',
 				data   => { source => url_escape($pgml_lab_source), bs_toggle => 'tooltip', bs_placement => 'top' },
 				'PGML' =%>
 			% # http://webwork.maa.org/wiki/Category:Authors
 			<%= link_to maketext('Author Info') => $ce->{webworkURLs}{AuthorHelpURL},
 				target => 'author_info',
 				title  => maketext('Top level of author information on the wiki.'),
-				class  => 'reference-link btn btn-sm btn-info',
+				class  => 'reference-link btn btn-sm btn-light',
 				data   => { bs_toggle => 'tooltip', bs_placement => 'top' } =%>
 			% # Only show the report bugs in problem button if editing an OPL or Contrib problem.
 			% if ($ce->{webworkURLs}{OPLBugReporter}
@@ -149,7 +149,7 @@
 						. 'The very first time you do this you will need to register with an email address so that '
 						. 'information on the bug fix can be reported back to you.'
 					),
-					class  => 'reference-link btn btn-sm btn-info',
+					class  => 'reference-link btn btn-sm btn-light',
 					data   => { bs_toggle => 'tooltip', bs_placement => 'top' } =%>
 			% }
 		</div>

templates/ContentGenerator/Instructor/PGProblemEditor/hardcopy_form.html.ep

@@ -9,7 +9,7 @@
 				id => 'action_hardcopy_seed_id', class => 'form-control form-control-sm' =%>
 		</div>
 		<div class="col-auto mb-2">
-			<button id="randomize_hardcopy_seed_id" class="btn btn-info btn-sm" type="button">
+			<button id="randomize_hardcopy_seed_id" class="btn btn-light btn-sm" type="button">
 				<%= maketext('Randomize Seed') =%>
 			</button>
 		</div>

templates/ContentGenerator/Instructor/PGProblemEditor/view_form.html.ep

@@ -10,7 +10,7 @@
 					id => 'action_view_seed_id', class => 'form-control form-control-sm' =%>
 			</div>
 			<div class="col-auto mb-2">
-				<button id="randomize_view_seed_id" class="btn btn-info btn-sm" type="button">
+				<button id="randomize_view_seed_id" class="btn btn-light btn-sm" type="button">
 					<%= maketext('Randomize Seed') =%>
 				</button>
 			</div>

templates/ContentGenerator/ProblemSet/info.html.ep

@@ -5,7 +5,7 @@
 				url_for('instructor_problem_editor_withset_withproblem', setID => $c->{set}->set_id, problemID => 0),
 				params => { file_type => 'set_header' }
 			),
-			target => 'WW_Editor', class => 'btn btn-sm btn-info m-1' =%>
+			target => 'WW_Editor', class => 'btn btn-sm btn-light m-1' =%>
 	</h2>
 % } else {
 	<h2><%= maketext('Set Info') %></h2>

templates/ContentGenerator/ProblemSets/info.html.ep

@@ -5,7 +5,7 @@
 		<%= maketext('Course Info') =%>
 		<%= link_to(maketext('Edit') =>
 				$c->systemLink(url_for('instructor_problem_editor'), params => { file_type => 'course_info' }),
-			target => 'WW_Editor', class => 'btn btn-sm btn-info m-1') =%>
+			target => 'WW_Editor', class => 'btn btn-sm btn-light m-1') =%>
 	</h2>
 	% if (stash('course_info_error')) {
 		<div class="alert alert-danger p-1 mb-0"><%= stash('course_info_error') %></div>