* INSTALL.txt: Added a paragraph to make the env-vars available in Apache * doku/source/_templates/layout.html: defining a custom footer with the version-string included * doku/source/conf.py: adopt versionstring and copyright * doku/source/functionality.txt: formating-cosmetics, correct icon

# WGS 84 / LAT-LON
<4326> +proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs <>

# DHDN / Gauss-Kruger zone 3
<31467> +proj=tmerc +lat_0=0 +lon_0=9 +k=1 +x_0=3500000 +y_0=0 +ellps=bessel +datum=potsdam +units=m +no_defs <>