Start a new development version 0.4.13
Dump RNG seeds to stderr, not to a file
Mention the new Allure web address
Switch to the new Allure github site
Patch code and contents just enough to run with the new LH
Update links to the new LambdaHack github site
Wikify the changelog
Use multi-ghc-travis
Make 7.8 tests shorter (no ready platform packages)
Update Allure wrt LambdaHack engine 0.2.14
Shorten the long test to make travis happy
For travis, use the same cabal.config for the cloned LambdaHack
Overhaul items to match Allure storyline
Add a weapon sharpener tool
Have per-level spawning frequencies
Roll items from all groups at once, with weights
Place arena-type corridors around dark rooms on arena levels
Specify per-depth rarities of places
Fix travis tests
Add robot faction actors

and a few other contents tweaks.