Make buttongroup available in plugins

Change-Id: I4226039a3511963881c76d059de4b652290949ec
diff --git a/dev/scss/base/base.scss b/dev/scss/base/base.scss
index d5cb6c8..4f4c77e 100644
--- a/dev/scss/base/base.scss
+++ b/dev/scss/base/base.scss
@@ -10,6 +10,7 @@
 @import "banner";
 @import "showPWD";
 @import "copyToClipboard";
+@import "buttongroup";
 
 /**
  * Basic global CSS rules for Kalamar
diff --git a/dev/scss/main/buttongroup.scss b/dev/scss/base/buttongroup.scss
similarity index 100%
rename from dev/scss/main/buttongroup.scss
rename to dev/scss/base/buttongroup.scss
diff --git a/dev/scss/main/main.scss b/dev/scss/main/main.scss
index c3478dc..e2bb6be 100644
--- a/dev/scss/main/main.scss
+++ b/dev/scss/main/main.scss
@@ -9,7 +9,6 @@
 @import "koralquery";  // KoralQuery
 @import "alertify";    // Styling alerts
 @import "intro";       // Intro page
-@import "buttongroup"; // Button groups
 @import "panel";       // Base panel system
 @import "introjs";     // Guided Tour
 @import "introjs-ids"; // Guided Tour: IDS specific