Attempt to fix status for new telenor web site

Telenor have completely redesigned the my.globul.bg.
Old http calls no longer work. The whole status check workflow
must be changed.
Fix loading of current account status

Change: Removed all options but current balance, as they no longer
exist on the operator's site.
Fix: Add fixes in content loading.
Fixes and formatting of current bill
Remove obsolete files
Bump verstion to 3.1.7
Update operator name change
Fix widgets size
Update history
Fix issue with invoices
Default encoding set to windows-1251
Static final fields
Bump version to 3.1.8
Disable log msgs