Adding language detection in the Remmina stats
This MR add the LC_ALL values under a new JSon section named ENVIRONMENT.
"ENVIRONMENT":{
"language":"LC_CTYPE=en_US.UTF-8;LC_NUMERIC=fr_CH.UTF-8;LC_TIME=fr_CH.UTF-8;LC_COLLATE=en_US.UTF-8;LC_MONETARY=fr_CH.UTF-8;LC_MESSAGES=en_US.UTF-8;LC_PAPER=fr_CH.UTF-8;LC_NAME=fr_CH.UTF-8;LC_ADDRESS=fr_CH.UTF-8;LC_TELEPHONE=fr_CH.UTF-8;LC_MEASUREMENT=fr_CH.UTF-8;LC_IDENTIFICATION=fr_CH.UTF-8"
},