Insteon_IOLinc: Still Trying to Fix Problem With Momentary Settings

It seems like Momentary A has to be enabled for any momentary setting.
Insteon_IOLinc: Fix Get Flags Log Message and Fix Documentation of Set Relay Mode

Fix print log entry so that Momemntary A is not printed for all momentary settings
Fix dox to remove reference that PLM Scene is needed to control IOLinc
Insteon_IOLinc: Prevent Setting Sensor State on Both Broadcast and Cleanup Msgs
Merge pull request #222 from krkeegan/insteon_iolinc

Insteon IOLinc: Fix Relay Momentary Settings; Prevent Duplicate Sensor Messages