V0.3.4

General:

• Fix compiler warnings

README.md:

• Add note on clamping circuit
• Add note about the removal of the terminator resistors on the transceivers
• Document new method TVanBus::SetDropPolicy
• Fix links

src/VanBus.h:

• Add method TVanBus::SetDropPolicy

src/VanBusRx.cpp:

• Fix compilation error
• Small updates in the bit timing criteria

extras/Schematics:

• Add clamping circuit: seems to reduce amount of bit errors

examples/SendPacket:

• Add possibility to send also negative temperature values

examples/PacketParser:

• IDEN 0x8CE (SATNAV_STATUS_3_IDEN): add sat nav language codes

examples/DisplayNotifications:

• Add possibility to send also negative temperature values