Bumped revision to alpha 5
rc: don't break out of stealth mode on WAN state changes on the RT-AC87U
webui: Sometimes it's a string, sometimes it's a number, therefore do type conversion when checking the band on the WPS page for reliability
rc: Moved closing bracket outside of the #if block
qtn: Updated libqcsapi_client to 36.7.3.23 (from QTN GPL)
qtn: Updated QTN FW image from 378_3123 (based on 36.7.3.23)
Updated documentation
webui: Remove commented code introduced by commit 8fa7fe31bab98c45bbbe4119fa445d982ab76153