Changed test names to make them more generic

Author: sourav-kundu

config/parallel.testng.xml

@@ -1,31 +1,31 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd">
 <suite name="Parallel" thread-count="4" parallel="tests">
-    <test name="SingleTestChrome">
+    <test name="SingleTestEnv1">
         <parameter name="config" value="parallel.conf.json"/>
         <parameter name="environment" value="env1"/>
         <classes>
             <class name="com.browserstack.SingleTest"/>
         </classes>
     </test>
 
-    <test name="SingleTestFirefox">
+    <test name="SingleTestEnv2">
         <parameter name="config" value="parallel.conf.json"/>
         <parameter name="environment" value="env2"/>
         <classes>
             <class name="com.browserstack.SingleTest"/>
         </classes>
     </test>
 
-    <test name="SingleTestSafari">
+    <test name="SingleTestEnv3">
         <parameter name="config" value="parallel.conf.json"/>
         <parameter name="environment" value="env3"/>
         <classes>
             <class name="com.browserstack.SingleTest"/>
         </classes>
     </test>
 
-    <test name="SingleTestIE">
+    <test name="SingleTestEnv4">
         <parameter name="config" value="parallel.conf.json"/>
         <parameter name="environment" value="env4"/>
         <classes>