spell casting requires spirit energy
relates #49
better logging solution
added docopts dependency into manual
more granular logging
working on making game to work on cardinal directions only
working on fourway movement
player can no longer move diagonally
updated release note
Merge branch 'magic'

Conflicts:
	src/pyherc/generators/spells.py
Merge branch 'fourway'
fixed casting with new targeting in 4 way movement