Update NPM components because of security problem reported by Github.

Author: leovo2708

CHANGELOG.md

@@ -88,4 +88,8 @@ export class TreeviewConfig {
 
 # [2.0.4](https://www.npmjs.com/package/ngx-treeview) (2018-02-05)
 ### Enhancement:
-* Allow to toggle on checkbox's label.
+* Allow to toggle on checkbox's label.
+
+# [2.0.5](https://www.npmjs.com/package/ngx-treeview) (2018-03-19)
+### Security:
+* Update NPM packages to fix security problem from "zkat / ssri".

README.md

@@ -14,7 +14,7 @@ An Angular treeview component with checkbox
 * [Bootstrap 4](https://getbootstrap.com)
 * [Font Awesome 4](http://fontawesome.io)
 
-This component is currently supporting Bootstrap 4.0.0 beta. If you are using Bootstrap 4 alpha 6, please downgrade to the older version 1.0.10.
+This component is currently supporting Bootstrap 4. If you are using Bootstrap 4 alpha 6, please downgrade to the older version 1.0.10.
 
 You can customize CSS yourself to break down dependencies to Bootstrap & Font Awesome.
 
@@ -146,4 +146,4 @@ See example 4 & 5.
 
 ## Contributing
 
-I am very appreciate for your ideas, proposals and found bugs which you can leave in github issues. Thanks in advance!
+I am very appreciate for your ideas, proposals and found bugs which you can leave in github issues. Thanks in advance!