List current topups and usages

Results for admin interface are now in line with user interface

 webgui/ajax.php                                 |    8 +-
 webgui/include/ajax/functions/AdminUserLogs.php |   80 ++++++++----------------
 webgui/include/ajax/functions/WiSPUserLogs.php  |   80 ++++++++----------------
 webgui/js/app/windows/AdminUserLogs.js          |   11 ++-
 webgui/js/app/windows/WiSPUserLogs.js           |   11 ++-
 webui/user/index.php                            |   68 ++++++++++----------
 webui/user/logs.php                             |   48 ++++++--------
 7 files changed, 131 insertions(+), 175 deletions(-)

Show depleted topups

Fixed incorrect relational operator in topups query

Use PeriodKey for fetching logs instead of Eventtimestamp, this fixes the fetching of data from incorrect dates

Fixed incorrect row name when fetching terminate cause

Fixed space between realm buttons

Link and unlink clients to and from realms

Skip change of username if it is empty

Added session time to log window

Incorrect GB / TB calculation