Add support for multipart/form-data to HTTPFetch for server announcing
Fix server list boolean typing and alignment
Fix serverlist code style, const-correctness, and types
Fix merge
Fix regression in light calculation
Move master server to seperate repository
Merge remote-tracking branch 'minetest/master'

Conflicts:
	src/serverlist.cpp
	src/serverlist.h
Dont use multipart in announce
Fix of input window
Fix inversion of full_punch_interval
Fix memory leaks in GenericCAO, ShaderSource and Player classes
Merge remote-tracking branch 'minetest/master'
Merge remote-tracking branch 'upstream/master' into next
Merge remote-tracking branch 'freeminer/next' into freeminer_next