Fixes + tunnel colors + transparent latch outputs#179

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evg-zhabotinsky wants to merge 9 commits intoVictorious3:masterfrom evg-zhabotinsky:f20160118

+270-114

Commits on Jan 19, 2016

Commits on Jan 20, 2016

Added transparent latches to legacy loader
evg-zhabotinsky
committed

Commits on Feb 3, 2016

Allow replacing tunnels by tunnels. Even with the same color (clears connection).
evg-zhabotinsky
committed