update font awesome to 5.5

style/_font-awesome.scss

@@ -1,7 +1,7 @@
 $fa-font-path: "fa/fonts";
 $fa-css-prefix: fa;
 
-@import 'fa/fa-light';
+@import 'fa/light';
 @import 'fa/mixins';
 @import 'fa/core';
 @import 'fa/larger';
@@ -16,15 +16,15 @@ $fa-css-prefix: fa;
 .#{$fa-css-prefix}-password:before { content: fa-content($fa-var-key); }
 
 //Menu
+.#{$fa-css-prefix}-write:before { content: fa-content($fa-var-pen-fancy); }
 .#{$fa-css-prefix}-settings:before { content: fa-content($fa-var-cog); }
 .#{$fa-css-prefix}-logoff:before { content: fa-content($fa-var-sign-out); }
 
-.#{$fa-css-prefix}-prev:before { content: fa-content($fa-var-angle-left); }
-.#{$fa-css-prefix}-next:before { content: fa-content($fa-var-angle-right); }
-
 //Writer
 .#{$fa-css-prefix}-bold:before { content: fa-content($fa-var-bold); }
 .#{$fa-css-prefix}-underline:before { content: fa-content($fa-var-underline); }
 .#{$fa-css-prefix}-ol:before { content: fa-content($fa-var-list-ol); }
 .#{$fa-css-prefix}-ul:before { content: fa-content($fa-var-list-ul); }
 .#{$fa-css-prefix}-strike:before { content: fa-content($fa-var-strikethrough); }
+.#{$fa-css-prefix}-prev:before { content: fa-content($fa-var-angle-left); }
+.#{$fa-css-prefix}-next:before { content: fa-content($fa-var-angle-right); }

style/_template.scss

@@ -231,7 +231,7 @@ footer {
 	bottom: 0;
 	text-align: center;
 	color: $gray-400;
-	font-size: 0.9em;
+	font-size: 0.8em;
 	width: 100%;
 	height: 2rem;
 	

style/fa/_core.scss

@@ -14,3 +14,7 @@
   text-rendering: auto;
   line-height: 1;
 }
+
+%fa-icon {
+  @include fa-icon;
+}

style/fa/_fixed-width.scss

@@ -2,5 +2,5 @@
 // -------------------------
 .#{$fa-css-prefix}-fw {
   text-align: center;
-  width: (20em / 16);
+  width: $fa-fw-width;
 }

style/fa/_stacked.scss

@@ -7,7 +7,7 @@
   line-height: 2em;
   position: relative;
   vertical-align: middle;
-  width: 2em;
+  width: ($fa-fw-width*2);
 }
 
 .#{$fa-css-prefix}-stack-1x,

style/fa/brands.scss

@@ -1,5 +1,5 @@
 /*!
- * Font Awesome Pro 5.0.13 by @fontawesome - https://fontawesome.com
+ * Font Awesome Pro 5.5.0 by @fontawesome - https://fontawesome.com
  * License - https://fontawesome.com/license (Commercial License)
  */
 @import 'variables';

style/fa/fontawesome.scss

@@ -1,5 +1,5 @@
 /*!
- * Font Awesome Pro 5.0.13 by @fontawesome - https://fontawesome.com
+ * Font Awesome Pro 5.5.0 by @fontawesome - https://fontawesome.com
  * License - https://fontawesome.com/license (Commercial License)
  */
 @import 'variables';

style/fa/light.scss

@@ -1,5 +1,5 @@
 /*!
- * Font Awesome Pro 5.0.13 by @fontawesome - https://fontawesome.com
+ * Font Awesome Pro 5.5.0 by @fontawesome - https://fontawesome.com
  * License - https://fontawesome.com/license (Commercial License)
  */
 @import 'variables';

style/fa/regular.scss

@@ -1,5 +1,5 @@
 /*!
- * Font Awesome Pro 5.0.13 by @fontawesome - https://fontawesome.com
+ * Font Awesome Pro 5.5.0 by @fontawesome - https://fontawesome.com
  * License - https://fontawesome.com/license (Commercial License)
  */
 @import 'variables';

style/fa/solid.scss

@@ -1,5 +1,5 @@
 /*!
- * Font Awesome Pro 5.0.13 by @fontawesome - https://fontawesome.com
+ * Font Awesome Pro 5.5.0 by @fontawesome - https://fontawesome.com
  * License - https://fontawesome.com/license (Commercial License)
  */
 @import 'variables';

style/fa/v4-shims.scss

@@ -0,0 +1,6 @@
+/*!
+ * Font Awesome Pro 5.5.0 by @fontawesome - https://fontawesome.com
+ * License - https://fontawesome.com/license (Commercial License)
+ */
+@import 'variables';
+@import 'shims';