chore(scripts): refactor travis scripts

Refactoring so that it's easier to use both SL/BS just depending on a global switch.

scripts/travis/build.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -e
+
+export SAUCE_ACCESS_KEY=`echo $SAUCE_ACCESS_KEY | rev`
+
+if [ $JOB = "unit" ]; then
+  grunt ci-checks
+  grunt test:docgen
+  grunt test:promises-aplus
+  grunt test:unit --browsers SL_Chrome,SL_Safari,SL_Firefox,SL_IE_8,SL_IE_9,SL_IE_10,SL_IE_11 --reporters dots
+elif [ $JOB = "e2e" ]; then
+  grunt test:e2e --browsers SL_Chrome --reporters dots
+else
+  echo "Unknown job type. Please set JOB=unit or JOB=e2e."
+fi

scripts/travis/print_logs.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+LOG_FILES=$LOGS_DIR/*
+
+for FILE in $LOG_FILES; do
+  echo -e "\n\n\n"
+  echo "================================================================================"
+  echo " $FILE"
+  echo "================================================================================"
+  cat $FILE
+done

scripts/travis/wait_for_browser_provider.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+
+# Wait for Connect to be ready before exiting
+while [ ! -f $BROWSER_PROVIDER_READY_FILE ]; do
+  sleep .5
+done