Close #992 - Move some Roots features into Soil

assets/less/components/_media.less

@@ -1,3 +1,8 @@
+// Captions
+.wp-caption {
+  &:extend(.thumbnail all);
+}
+
 // Gallery shortcode
 .gallery-row {
   padding: (@line-height-computed / 2) 0;

assets/less/components/_wp-classes.less

@@ -12,6 +12,7 @@
 figure.alignnone {
   margin-left: 0;
   margin-right: 0;
+  max-width: 100%;
 }
 
 @media (min-width: @screen-sm-min) {

assets/less/main.less

@@ -5,7 +5,7 @@
 @import "_global";                   // Base styling & custom mixins
 @import "components/_buttons";       // Button tweaks
 @import "components/_forms";         // Form tweaks
-@import "components/_gallery";       // WordPress galleries
+@import "components/_media";         // WordPress media
 @import "components/_wp-classes";    // WordPress generated classes
 @import "layouts/_general";          // General styling
 @import "layouts/_header";           // Header styling