Fixed Login/Logout button
Revert "Fixed Login/Logout button"

This reverts commit 7767e0a213f8914d1d2655bc27ad2a4df096b234.
Merge branch 'dev/scada' of https://github.com/dkaynarc/tmc into dev/scada
Merge branch 'dev/scada' of https://github.com/dkaynarc/tmc into dev/scada

Conflicts:
	src/cluster/Tmc/ScadaApp/MainForm.cs
Merge branch 'dev/scada' of https://github.com/dkaynarc/tmc into dev/scada