add license file (for github)
rename the readme to plain readme

On Github it is good practice to have a readme file at the project base.
The deployment script will take care of renaming the file to WP_Readme
add first beta of technical specs
create a deployment script that copies all necessary files into a given dir
use crosshairs indicationg the rotation direction

There new crosshairs consist of 4 arrows in a row, in either left or
right direction. They indicate the rotation direction.
Adjust prices and description.

The prices are much higher now, in order to keep the game more balanced.
Inexperienced pilots won't be able to get the original equipment to early.

The description of the lowcost device has been altered to sound like the
one of a crappy imitation.
add operation counter

Add the operation counter for total op count and the op count since the
last service overhaul. These are stored in the player file when the game
is saved. They are used in refund calculation and they will be used in
malfunction calculation of the low budget equipment.
split wp sound into three parts

The sound is split into a start sound, a looping sound and a stop sound.
This is to prepare longer or shorter operation, by stretching the middle
looping sound.
add differences in sound and timing between low budget and pro wp

To change the behaviour of the LB and the HQ WP different sound files
have been introduced. The rotating speed and resell market value have
been changed as well.
fix word wrap in WP HQ description