Removed AP sharing icon. Added NFC apk sharing
Clear use of APSharing and related functions
Change to go for coding standards.
Fixed spaces
Revert "Fixed spaces"

This reverts commit ea7eabd05a81db5e9ca14e5316f8086219a59e7a.
Merge branch 'nfc_app_sharing' of https://github.com/AlexKolpa/AndroidStealth into nfc_app_sharing
Merge pull request #122 from AlexKolpa/nfc_app_sharing

Removed AP sharing icon. Added NFC apk sharing