Build .21 Changes:
Added Deck of Many Things Draw\\Manual Picker with Calculated Results.
Added Racial and Organizational Substitution levels, selectable at level-up and shown on the sheet.
Added Metamagic feats to the Spells page, with each feat's effect on the spell slot.
Added known spells grouped by where they came from — class list, domain, specialty or feat.
Added support for more than one summoned creature at a time, each with its own hit points and duration.
Added an Ignore Prerequisites house rule, per character, alongside Ignore Feat Slots and Carrying Capacity.
Added a DM to Campaigns, with content only the DM can see.
Added disguised NPCs — a hidden true identity with a Reveal that can be taken back.
Added an NPC Portrait Library, so one picture can be used for several NPCs.
Added a floating Save to the Location and People panes, with a warning before leaving unsaved changes.
Added Space and Reach to characters and monsters.
Added a spell's XP cost where the book states one — commune, awaken, wish, genesis.
Added the ex-class you become on losing a Paladin, Druid or other code-bound class.
Added a mark for feats that can only be taken at 1st level.
Class Features and Special Abilities now say which class and level granted them.
Improvements to the Campaign map: markers stay where you put them at any window size or zoom.
Improvements to the Campaign map: it keeps its size and the sections above it fold away.
Improvements to level-up: optional choices now appear for classes that offer them.
Better definition to Bonus Languages — each race now offers the languages its book prints.
Better definition to metamagic slot costs, read from the source books rather than a fixed list.
Fixed a single click on the map placing a marker (needs double click).
Fixed NPCs added to a location not appearing under "Who is Here".
Fixed 38 metamagic feats not counting towards "any metamagic feat" prerequisites.
Fixed Ultimate Magus and Magical Trickster only accepting the nine Player's Handbook metamagic feats.
Fixed striking out Summon Familiar leaving the familiar and its bonuses in place.
Fixed the Summons page replacing your active creature instead of adding to it.
Fixed spell slots for substitution levels — a Dwarf Cleric now correctly loses a 2nd and 4th-level slot.
Fixed 56 Dragonlance feats that no book reference could reach.
Fixed Warlocks showing spell slots they do not have.
Fixed Bardic Sage and Divine Bard bonus spells and save DCs running off the wrong ability.
Fixed favoured class for Synad and Skarn.
Fixed favoured class values being stored wrongly for Planetouched and Spirit Folk.
Fixed Space and Reach being stated twice on five races.
Fixed issue with Combat tab not showing equipped Weapons.
Added Selector to Combat tab when more than one weapon equipped.