Enable SpaceBeforeBrace rule for SCSS Lint

Also resolve all instances of spaces not being included before opening
braces.

.scss-lint.yml

@@ -132,8 +132,9 @@ linters:
   SpaceAroundOperator:
     enabled: false
   
+  # Opening braces should be preceded by a single space.
   SpaceBeforeBrace:
-    enabled: false
+    enabled: true
   
   StringQuotes:
     enabled: false

app/assets/stylesheets/behaviors.scss

@@ -13,10 +13,10 @@
 
 // Toggle between two states.
 .js-toggler-container {
-  .turn-on  { display: block; }
+  .turn-on { display: block; }
   .turn-off { display: none; }
   &.on {
-    .turn-on  { display: none; }
+    .turn-on { display: none; }
     .turn-off { display: block; }
   }
 }

app/assets/stylesheets/framework/common.scss

@@ -121,7 +121,7 @@ p.time {
   text-shadow: none;
 }
 
-.thin_area{
+.thin_area {
   height: 150px;
 }
 
@@ -148,7 +148,7 @@ li.note {
   }
 }
 
-.wiki_content code, .readme code{
+.wiki_content code, .readme code {
   background-color: inherit;
 }
 

app/assets/stylesheets/framework/filters.scss

@@ -3,7 +3,7 @@
   vertical-align: top;
 }
 
-@media (min-width: $screen-sm-min)  {
+@media (min-width: $screen-sm-min) {
   .issues-filters,
   .issues_bulk_update {
     .dropdown-menu-toggle {

app/assets/stylesheets/framework/mobile.scss

@@ -116,7 +116,7 @@
     display: none;
   }
 
-  aside:not(.right-sidebar){
+  aside:not(.right-sidebar) {
     display: none;
   }
 

app/assets/stylesheets/framework/selects.scss

@@ -51,7 +51,7 @@
   padding: 10px 15px;
 }
 
-.select2-drop{
+.select2-drop {
   color: #7f8fa4;
 }
 

app/assets/stylesheets/pages/awards.scss

@@ -37,7 +37,7 @@
     height: 300px;
     overflow-y: scroll;
 
-    input.emoji-search{
+    input.emoji-search {
       background-image: url("data:image/png;base64,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");
       background-repeat: no-repeat;
       background-position: right 5px center;

app/assets/stylesheets/pages/ci_projects.scss

@@ -42,7 +42,7 @@
     }
   }
 
-  .loading{
+  .loading {
     font-size: 20px;
   }
 

app/assets/stylesheets/pages/commit.scss

-.commit-title{
+.commit-title {
   display: block;
 }
 
-.commit-author, .commit-committer{
+.commit-author, .commit-committer {
   display: block;
   color: #999;
   font-weight: normal;
   font-style: italic;
 }
 
-.commit-author strong, .commit-committer strong{
+.commit-author strong, .commit-committer strong {
   font-weight: bold;
   font-style: normal;
 }
@@ -74,7 +74,7 @@
       color: $gl-text-red;
     }
   }
-  .edit-file{
+  .edit-file {
     a {
       color: $gl-text-color;
     }

app/assets/stylesheets/pages/commits.scss

-.commits-compare-switch{
+.commits-compare-switch {
   @include btn-default;
   @include btn-white;
   background: image-url("switch_icon.png") no-repeat center center;

app/assets/stylesheets/pages/editor.scss

 .file-editor {
-  #editor{
+  #editor {
     border: none;
     @include border-radius(0);
     height: 500px;

app/assets/stylesheets/pages/lint.scss

 .ci-body {
-  .incorrect-syntax{
+  .incorrect-syntax {
     font-size: 19px;
     color: red;
   }
-  .correct-syntax{
+  .correct-syntax {
     font-size: 19px;
     color: #47a447;
   }

app/assets/stylesheets/pages/login.scss

@@ -36,7 +36,7 @@
     }
   }
 
-  .login-box{
+  .login-box {
     background: #fafafa;
     border-radius: 10px;
     box-shadow: 0 0 2px #ccc;

app/assets/stylesheets/pages/notes.scss

@@ -198,7 +198,7 @@ ul.notes {
       border-width: 1px 0;
       padding-top: 0;
       vertical-align: top;
-      &.parallel{
+      &.parallel {
         border-width: 1px;
       }
     }