Transport Fever 2 - Auto Signal

This mod automatizes the placing of signals.

Usage:
1. With mod loaded, there is an "AutoSig" option in the signal construction menu (show after placing the cursor over the track).
2. Toggle to state to "On" to enable the function
3. Set the "Signal Distance" to desired value
4. Place a signal on the track, the mod will automatically create successive signals in the same directiom
5. The condition of creating is either of following
i. in front of a switch or crossing
ii. in front of a signal of the same direction
iii. in front of a station/depot or other tracks where signals can not be placed

Versiyon 1.7 Changes:
Rewrite based on new API functions.

Versiyon 1.8 Changes:
Bugfix for signals created into construction.

Versiyon 1.9 Changes:
* Intergration of AutoSig with into the construction menu
* Live with auto paralell tracks mod.

Authors: Enzojz