Fixed vertical blends for non-square images

Sciript parse errors in include files now get reported for the right file and line number.

Card list colors are determined by a script instead of card_list_colors of a choice field (although that is still the default)

Added position_hint to statistics categories, for customizable ordering of the items in the statistics panel

Added 'insert symbol' menu to magic-mana-large, fixed title and message of 'insert colorless mana' dialog.

Changed resolution and print out size for magic-old.
Added alpha style dual land blends to magic-old.

Added a backtrace function to the script evaluator, error messages now include a 'stack trace' of functions that were called.

Also compatibility update.

Moved superfluous fields out of magic-game and into firepenguinmaster tokens, new tokens, and futureshifts.

Fixed an error in flip style dealing with land pt boxes.
Added required stuff for textboxed modern tokens.

Rendering symbols to an image always uses anti-aliassing (by downsampling from a large size);
Finished the spoiler export template;
Added <soft-line> tag to make line breaks use the line height for soft line breaks

Added embossedletters font for name of modern tokens.

Script operator "int + object" now uses string concatenation instead of converting the object to integer;
Html export window uses a dummy set for editing options, so we don't pollute the set's undo stack;
Choice rendererer in nativelook 'both' style always leaves room for the icon;
Version bump

Moved special oldstyle rarities out of game file and into style files.
Added flavor-textless mode for vanguard, to allow for high rules text cards to be readable.
Overhauled VS templates and added hellboy and hellboy-extended templates.
Minor renaming of fields and changing stats in Yu-gi-oh.

Choice viewer uses font when rendering text.

fixed parser bug: (...\n...) was not parsed as a statement separator if the second ... starts with a string or number

Added support for per-card styling

export options stored in settings;
editor for export options.

Cleaned up Set::Styling/Card::Styling by spliting that functionality into a 'DelayedIndexMaps' class;
Added 'right' and 'bottom' properties to style as an alternative way of specifying width/height;
Added content_width, content_height and content_lines properties that give feedback on text rendering;
Always show warnings when showing errors and vice-versa, this prevents script errors from appearing before the reader/parse error that caused them;
Finally some preliminairy work on export templates

Added script functions for working with multiple choice values;
Added in_context support for filter_rule;
Optimized toUpper/toLower because they are slow on windows (they use thread local storage and mutexes)

Added tournament pack entry for pack generation.

Fixed possible hang when reading multiline strings with incorrect indentation;
Warnings from reading are shown also in NewSetWindow;
Script parse errors get reported with the correct line number;

Added support for showing multiple choice fields as a single image;
Added 'line_below' to ChoiceField::Choice, for putting a line below menu items.