Remove colons after some titles

Some titles had a colon, some hadn't. Titles don't need colons.

app/templates/home.html

@@ -13,7 +13,7 @@
 	<div class="row container">
 		<div class="col-sm-5">
 			{% if orders|count > 0 -%}
-				<h3>Open orders:</h3>
+				<h3>Open orders</h3>
 				{% for order in orders %}
 					{{ util.render_order(order) }}
 				{% endfor %}
@@ -28,7 +28,7 @@
 		</div>
 		<div class="col-sm-5 col-sm-push-2">
 			{% if recently_closed|count > 0 -%}
-				<h3>Recently closed orders:</h3>
+				<h3>Recently closed orders</h3>
 				{% for order in recently_closed %}
 					{{ util.render_order(order) }}
 				{% endfor %}

app/templates/order.html

@@ -41,7 +41,7 @@
 	</div>
 	{% if form -%}
 	<div class="col-md-push-1 col-md-10 darker order_order" id="form">
-		<h4>Order:</h4>
+		<h4>Order</h4>
 		<form method="post" action="{{ url_for('order_bp.order_item_create', order_id=order.id) }}">
 			<span class="pull-right">
 				<a class="btn btn-primary" onclick="chooseRandom()">Choose for me</a>

app/templates/order_edit.html

@@ -8,7 +8,7 @@
 	<div class="row">
 		{% if not current_user.is_anonymous() %}
 			<div class="col-md-push-4 col-md-6">
-				<h3>Edit order:</h3>
+				<h3>Edit order</h3>
 				<div class="row darker">
 					<div class="col-sm-12">
 						<form method="post" action="{{ url_for('.order_edit', order_id=order_id) }}">

app/templates/orders.html

@@ -8,7 +8,7 @@
 	<div class="row orders">
 		<div class="col-md-5">
 		{% if orders|count > 0 -%}
-			<h3>Open orders:</h3>
+			<h3>Open orders</h3>
 			{% for order in orders %}
 				{{ util.render_order(order) }}
 			{% endfor %}
@@ -23,7 +23,7 @@
 		</div>
 		{% if not current_user.is_anonymous() %}
 			<div class="col-md-push-1 col-md-6">
-				<h3>Create new order:</h3>
+				<h3>Create new order</h3>
 				<div class="row darker">
 					<div class="col-sm-12">
 						<form method="post" action="{{ url_for('order_bp.order_create') }}">