Adding hs_ prefix to files under res/menu

This is done to prevent file-name clashes with projects that use this
library.

Author: Anirudh S

helpstack/res/menu/article.xml renamed to helpstack/res/menu/hs_article.xml

@@ -57,7 +57,7 @@ protected void onCreate(Bundle savedInstanceState) {
 	public boolean onCreateOptionsMenu(Menu menu) {
 
 		// Inflate the menu; this adds items to the action bar if it is present.
-		getMenuInflater().inflate(R.menu.article, menu);
+		getMenuInflater().inflate(R.menu.hs_article, menu);
 		return true;
 	}
 

helpstack/res/menu/attachment.xml renamed to helpstack/res/menu/hs_attachment.xml

@@ -59,7 +59,7 @@ public void configureActionBar(ActionBar actionBar) {
 	public boolean onCreateOptionsMenu(Menu menu) {
 
 		// Inflate the menu; this adds items to the action bar if it is present.
-		getMenuInflater().inflate(R.menu.issue_detail, menu);
+		getMenuInflater().inflate(R.menu.hs_issue_detail, menu);
 		return true;
 	}