Added few more test case & fixed modal in template

Added few more test cases to improve code coverage and changed trigger
command for modal in template page from Enter to ctrl-4

Issue-ID: APPC-697
Change-Id: I4a158ba687bad0bb2f808428333083200714f18a
Signed-off-by: sj108s <sj108s@us.att.com>
diff --git a/.gitignore b/.gitignore
index 067819b..f862a53 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,4 @@
 target/
 .settings/
 coverage/
+npm-debug.log