added pre-loader template to directives. Added styling for loader animation.

Change-Id: I2f60a4bf8cbf49932b9e736818fcb3a4560af838
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/app/common/styles/base/colors.scss b/app/common/styles/base/colors.scss
index 38dd401..6510a6c 100644
--- a/app/common/styles/base/colors.scss
+++ b/app/common/styles/base/colors.scss
@@ -82,8 +82,6 @@
 //Inventory
 $active: #c6b6f5;
 $inactive: $severity-medium-lightbg;
-$present: #b1bef3;
-$not-present: $severity-medium-lightbg;
 
 // Links
 $links: #3c6df0;
@@ -95,4 +93,5 @@
 $nav__top-level-color: #1a273b;
 $nav__second-level-color: #e6e9ed;
 
-
+//Loader
+$loaderColor: #1d3458;
diff --git a/app/common/styles/elements/index.scss b/app/common/styles/elements/index.scss
index 7b1d1c5..c9e29d9 100644
--- a/app/common/styles/elements/index.scss
+++ b/app/common/styles/elements/index.scss
@@ -6,6 +6,7 @@
 @import "alerts";
 @import "inline-confirm";
 @import "accordion";
+@import "loader";
 @import "content-search";
 @import "paginate";
 @import "thresholds";