Wifipasswords

Added
- Host information and date to generate wpa_supplicant files
Changed
- fixed issue with wpa_supplicant files
- fixed alert for location of generated wpa_supplicant
- order wpa_supplicant to place open networks at the bottom of the file.

Added
- added flag for metered connections
- added command line flag for JSON export
- added help information
- show currently visible networks with flag
- added option to show configured DNS settings
- added all flag to do all of above
- ability to generate wpa_supplicant.conf files
- increased width of password column

Changed
-code optimisation. Using dict comprehension

Changed
- Bugfixes for save path on linux and mac
- Fix for crash bug if no wifi networks are found.
- Tested on MacOS and linux

Added
-Inital Release