build: Corrected installSDK script

Author: mediumTaj

Travis/installSDK.sh

@@ -7,6 +7,7 @@ if [ "${TRAVIS_PULL_REQUEST}" = "false" ]; then
 
   if [ $? = 0 ] ; then
     echo "Credentials install SUCCEEDED! Exited with $?"
+    export IBM_CREDENTIALS_FILE=$(pwd)/Travis/sdk-credentials/ibm-credentials.env
   else
     echo "Credentials install FAILED! Exited with $?"
     exit 1
@@ -22,33 +23,14 @@ git clone -b $TRAVIS_BRANCH https://github.com/watson-developer-cloud/unity-sdk.
 if [ $? = 0 ] ; then
   echo "WDC Unity SDK install SUCCEEDED! Exited with $?"
 
-  echo "Attempting to remove TravisIntegrationTests from Travis directory..."
-  rm Travis/TravisIntegrationTests.cs
-  if [ $? = 0 ] ; then
-    echo "Removing travis build script SUCCEEDED! Exited with $?"
-  else
-    echo "Removing travis build script FAILED! Exited with $?"
-    exit 1
-  fi
-
   echo "Attempting to create Travis/UnityTestProject/Assets/Scripts/Editor/"
   mkdir -p Travis/UnityTestProject/Assets/Scripts/Editor/
   if [ $? = 0 ] ; then
     echo "Creating Travis/UnityTestProject/Assets/Scripts/Editor/ SUCCEEDED! Exited with $?"
-
-    echo "Attempting to move integration tests script..."
-    mv Travis/UnityTestProject/Assets/Watson/Travis/TravisIntegrationTests.cs Travis/UnityTestProject/Assets/Scripts/Editor/TravisIntegrationTests.cs
-    if [ $? = 0 ] ; then
-      echo "Moving travis integration tests script SUCCEEDED! Exited with $?"
-      exit 0
-    else
-      echo "Moving travis integration tests script FAILED! Exited with $?"
-      exit 1
-    fi
   else
     echo "Creating Travis/UnityTestProject/Assets/Scripts/Editor/ FAILED! EXITED WITH $?"
   fi
 else
   echo "WDC Unity SDK install FAILED! Exited with $?"
   exit 1
-fi
+fi