* Update German and Austrian translations
Update German and Austrian translations and added missing English translations for FAX application.
* Update German & Austrian translations
* Update CDR Stats application.
Fix. Number of calls always calculate only for all domain.
Fix. Number of missed calls ignores any search parameters and use only `inbound` filter.
Fix. Calls duration for days use only domain filter and do not use any other filters.
Add. Limit setting for number of hours to calculate statistic.
Add. When timestamp set then calculate statistic only for this period.
* Fix. Calculate `Calls per minute`
Fix. Prevent divide `0/0` when calculate `ALOC`
* Fix. `Hours` have to be integer type.
make spacing and layout consistent
add all missing language tags
fill missing en-us descriptions
convert to $x$y$z usage for array filling
add a default version number
this is a by hand update
* Add. Handle `b` legs in CDR.
CDR list/statistic by default handle only `a` legs.
So it prevent display wrong result when b-leg turn on.
Add ability to write to db `b` legs only for specific call directions.
To be able see b-legs in CDR need set xml_cdr_b_leg permission.
To add specific call direction to filter need add element to `cdr/b_leg/array` in default/domain settings.
* Add. `b_leg` to defalut settings.
convert all app_menu.php files to have all placeholders and languages and use 2-2 format for languages
update app_defaults to convert any items found using legacy values in user_setings, domain_settings and default_settings
