Add TAS tests to Travis builds (#229)

This PR moved the internal tests based on TAS (Test Automation System) close to the source code.
The TAS framework lies in separate repositories:

https://github.com/Alfresco/alfresco-tas-restapi
https://github.com/Alfresco/alfresco-tas-utility
https://github.com/Alfresco/alfresco-tas-email
https://github.com/Alfresco/alfresco-tas-ftp
https://github.com/Alfresco/alfresco-tas-webdav
https://github.com/Alfresco/alfresco-tas-cmis
https://github.com/AlfrescoTestAutomation/dataprep

tests/scripts/wait-for-alfresco-start.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+export ALFRESCO_URL=$1
+
+if [ -z "$ALFRESCO_URL" ]
+then
+  echo "Please provide the Alfresco URL to check, for example: \"${0##*/} http://localhost:8080/alfresco\""
+  exit 1
+fi
+
+WAIT_INTERVAL=1
+COUNTER=0
+TIMEOUT=300
+t0=$(date +%s)
+
+echo "Waiting for alfresco to start"
+until $(curl --output /dev/null --silent --head --fail ${ALFRESCO_URL}) || [ "$COUNTER" -eq "$TIMEOUT" ]; do
+   printf '.'
+   sleep $WAIT_INTERVAL
+   COUNTER=$(($COUNTER+$WAIT_INTERVAL))
+done
+
+if (("$COUNTER" < "$TIMEOUT")) ; then
+   t1=$(date +%s)
+   delta=$((($t1 - $t0)/60))
+   echo "Alfresco Started in $delta minutes"
+else
+   echo "Waited $COUNTER seconds"
+   echo "Alfresco Could not start in time."
+   exit 1
+fi