Changing successful login text from "Please wait the page is refreshed." to "Please wait while the page is refreshed."

Issue #2853778 by jansete: Config form does not display region "EU - London (eu-west-2)"
Issue #2821971 by prince_zyxware, jansete: Fix coding standard - spacing issues
Issue #2851983: Removed the largely pointless cache for s3fs_file table reads.
Issue #2858314: Corrected rmdir()'s improper SQL queries.

Issue #2859091: Regex is not correct in description

Bug fixes:

• Issue #2857414 by Znak: Not proper uninstall
• Issue #2854153 by zerolab, jozzy_a, jepSter: Anonymous users can see unpublished content
• Issue #2844547 by DFeichtinger, lsabug, jepSter: After creating new user, he gets 403 error on all pages (Undefined variable: grants)

Feature:

• Issue #2857085 by dbt102, dhwani.addweb: Update_pbt_help

#2416183: interval_apply_interval with months and $limit=TRUE behaves poorly