also add script to generate a summary map license file
new (undocumented) debug commands:
loadmap <mapname>
loads a map directly, easy to use from scripts
debugline <filename> <text>
writes text to file (no path names allowed)
* renamed (temporarily) to dev_*
* embedded all config files
* changed as many clip entities to tagged clips as possible
On ac_toxic and ac_venison all other clip entities also have been
optimised. Some bugs and unnecessary quirks on venison have been removed.
* toxic now uses 135 clipped entities (instead of 221)
* venison now uses 115 clipped entities (instead of 393)