Merge pull request #80 from Sebsebeleb/master

on_stand for grids + #79 fixed
Merge pull request #81 from Sebsebeleb/master

fixes
Merge pull request #82 from Sebsebeleb/master

fixed level for classes being one lower than it should be + implemented ...
expand skill descriptions; fix max_skill_ranks; add tips to roller; add swim skill
fix #83; Mobility now requires Dodge
armor and shield spell failure chances
remove HD from char sheet; char sheet now displays feats
fix #38; attempt to implement stat requirements
fix #77
readme & contributing update
changelog update
money, money, money must be funny...
more varied rooms!
remove unused ToME-specific resolvers
failed attempts to implement auto-ID try on pickup & spawning monsters on rest stop
keybinds update
improved skill dialog descriptions
improved item descriptions
magic armor & shields properties
properties fix & some templates for humanoids