2.0.1 release

Switchover failure need current_pos as slave_pos is not updated on ma…

…ster

2.0.0-rc2 release

Update dependencies

Adding backup flag

Add missing IsActive function in previous commit

Fix wrong DNS option separator in last commit

Fix disappearing bracket

Fix signal18#174 slave stuck in suspect state

Revert changes that caused failed slaves not to be reintroduced ever