Unused methods

[Tcheutchoua-Steve]

• [ ] Investigate unused methods in code
• [ ] If not more needed remove
• [ ] If needed, add in corresponding sections

[Tcheutchoua-Steve]

vars iconEcncryptionActive, iconEcncryptionInctive & preferences in ShellfireVPNMainFormFxmlController

[Tcheutchoua-Steve]

RegisterFormController

• waitForActivation()
• RequestNewAccountTask
• stopIt()

MapEncryptionSubviewController and mapEncryption_subview TvStreasSubviewController

ServerListSubviewController

• getRandomPremiumServer
• getRandomFreeServer
• getNetworkTypeToggleGroup (solved with lombok)
• getConnectImage2 (solved with lombok)

LicenseAcceptanceController

• initLicense