CREATION : Bruno LEGAY (BLE) - 03/01/2016, 13:53:50 - v0.9.00
 MODIFICATION : Bruno LEGAY (BLE) - 25/02/2016, 10:25:01 - v0.9.03
  - added AWS__endpointGet, AWS__serviceList AWS__serviceRegionList
  - and updated AWS_restApi and AWS_authQueryUrl
 MODIFICATION : Bruno LEGAY (BLE) - 03/03/2016, 20:22:56 - v0.9.04
  - allow empty request body or nil for AWS_restApi (#Keith)
 MODIFICATION : Bruno LEGAY (BLE) - 02/03/2016, 18:45:12 - v0.9.05
  - added query string sort for canonical request (AWS__canonicalQueryStrSort)
 MODIFICATION : Bruno LEGAY (BLE) - 17/04/2016, 19:18:23 - v1.0.00
  - renames AWS_restApi into S3_restApi and removed "$1" parameter
  - fixed bugs in sorting query parameters and headers (4D sort is case sensitive, AWS is not case sensitive). See TAB_sortArrayCaseSensitive, TAB_sortArrayMultiCaseSensitive (php, 4D v14-json)
  - fixed potential bugs in uri encoding (improved compliance to AWS specs). see S3_uriEncode
  - refactoring
  - AWS_testCases
  - fixed a bug in S3_restApi when using empty "Content-Type"
 MODIFICATION : Bruno LEGAY (BLE) - 19/04/2016, 15:22:29 - v1.0.01
  - removed php dependencies (in url encode/decode and tab sorting)
 MODIFICATION : Bruno LEGAY (BLE) - 11/10/2016, 14:12:13 - v1.0.02
  - fixed comments in AWS_paramGet
 MODIFICATION : Bruno LEGAY (BLE) - 14/10/2016, 10:50:36 - v1.00.03
  - fixed templates "awsConfig-template.xml" and "awsCredentials-template.xml"
 MODIFICATION : Bruno LEGAY (BLE) - 18/10/2016, 07:31:03 - v1.00.04
  - fixed S3_restApi, signature pb when signing querystring like ""?uploads" (the implicit "=" was not added in the canonical querystring)
  - fixed S3_restApi,  content-type should be sent if not "" even when request body content is empty (useful for multipart uploads)
 MODIFICATION : Bruno LEGAY (BLE) - 03/01/2017, 20:36:53 - v1.00.05
  - added more log (dump xml error response) when aws replies with an error
 MODIFICATION : Bruno LEGAY (BLE) - 04/01/2017, 11:15:57 - v1.00.06
  - made JWT_test and HTTP_responseOk private methods
 MODIFICATION : Bruno LEGAY (BLE) - 04/04/2017, 22:00:01 - v1.00.07
  - added error handler around http request in S3_restApi
  - added logs to understand RequestTimeTooSkewed error