Updated PC and NPC sheet

Added hideable sections to the PC sheet
Reordered the NPC's skill table so now it looks better and tabs through
in alphabetical order.
Updated pathfinder-neceros.html

Made all of the NPC rolls gm rolls, except for weapon attack rolls.
Updated pathfinder-neceros.html

Cleaned up some rolls and spaced out NPC button names.
Updated pathfinder-neceros.html

Found out I could make the NPC attack button different from the PC
attack button, so I did that.
Updated sheet.json
Added encumbrance tables
Updated pathfinder-neceros.html

made each spell level list hideable
made lift values auto-calculated
Updated pathfinder-neceros.html

moved most buttons to their row label and added the label text to it.
Didn't move Skill or Weapon buttons because skill buttons would have
been huge and weapon buttons don't have a label to append to them.
added equipped toggle to armor and shield

this will enable players to choose whether or not they're wearing armor
and are applying those penalties or bonuses automatically.
Moved the equipped checkboxes and changed the name.
taking current load into account for armor check penalties
fixed a typo
Merge pull request #241 from Thequietcroc/master

Updated PC and NPC sheet