beremiz

Fix wrong ST code generation in case of several coils connected to each other.


For example,
|---|Var0|----(Var1)--(Var2)---|

Closes #32
<?xml version="1.0" encoding="UTF-8"?>
<CIA402SlaveParams EnableDigitalInputs="true" RatioNumerator="65536" RatioDenominator="360" PositionOffset="0" LimitSwitchNC="false" HomingLimitWindow="10" HomingVelocity="360" TorqueRatioNumerator="10" TorqueRatioDenominator="1"/>