Multiplayer page: Properly disable scheme/style/weapons widgets when changing style or mission map

Don't gray out images of disabled ToggleButtons as its a little too hard on the eyes The disabled state is visible by the button border color.

- New AppIcon (no more black background!)

- Migrate AppIcons to xcassets - Use universal launch screen instead of bunch of images

Fix crasher

- Missing languages

- Use two-letter language descriptor for localisations

Show sidNoEndTurn text for most weapons when in inf attack mode

Draw map page: Fix pen size being changed after loading a map

Fix speech bubble briefly rendering at (0,0) after spawning

Remove ugly empty rectangle in empty active teams list for real

Fix simple team hats (32×64) not tinting correctly while on rope or using blowtorch

Remove “Upload to YouTube” functionality which has been broken for years

Various minor frontend CSS tweaks - Static border color for stats, teams list, map draw widget - Explicit definition of table header - New splitter design which works with the Qt style “Windows”

QTfrontend: Remove ugly rectangle in list of active teams when there are no teams

- Hide 'Campaign' button (not ready on iOS...)

Frontend: Properly “gray out” most disabled widgets (a lot of them weren't)

Some padding tweaks in options and team editor pages. Fixes insane width of context menu of hog name line edit

Make video metadata strings translatable in frontend In the video page, a small part of the strings was untranslatable, e.g. “Player: ”. These were part of the video metadata. Now these are localizable.

- Fix archiving (?)

- Pause game when it goes background (do not show anymore annoying 'confirm quit')

- Do not delete Beach theme (it's official one now)

Drop Qt XML from dependencies. QXmlStreamReader is part of QtCore

Remove Qt SVG and Qt OpenGL as hard dependencies Qt SVG is not used in the frontend (no SVGs are rendered). Neither is Qt OpenGL used. Qt OpenGL is discouraged anyway.

Mutant: When game ends prematurely due to missing land, declare highest-scoring team the winner

Mutant: Fix graph title on game draw

Make chart in stats screen support negative numbers. Fixes e.g. Mutant

Fix broken stats chart bounding box

Lua API: Fix not updating CursorX/CursorY properly when moving cursor at screen border

Clear drawn maps in TechRacer

gtGenericFaller: Use Tag=1 to allow gtGenericFaller to be displaced randomly. Otherwise it is left alone

Take radius into account when drawing gtGenericFaller

Add default directory DrawnMaps to put hand-drawn maps into

Merge unC0Rr's broken preview fix

Update frontend translations

Drawn map menu: Add spin box to change brush size by hand

Fix broken previews for me, pepper with comments on logic. Probably makes it fail for windows users again.

Add images for radio buttons, add hover and pressed images for checkboxes

Fix weird scaling of draw map widget

Drawn map page: Move save and load buttons, fix points label overlap

Drawn map page: Enable antialiasing, turn eraser cursor red

Fix cursor circle being too large in drawn map editor

Backed out changeset 3a110dcb6e87 (Qt color chooser)

While the intent was good, saving column width/sort was unfortunately not handling the addition of new columns and old configs were losing columns. If this is restored, it should have some check on column with invalidation of config.

Add voicepack: Russian_pl (by mtg90pl)

- Fix missions path, still needs refactoring...

Fix frontend from messing with legacy schemes.ini, just read it, never write

Rename the misleadingly-named AmmoSchemeModel to GameSchemeModel AmmoSchemeModel was a misleading name, this class was actually used only for game schemes.

Game scheme handling: Use QFile instead of QSettings for increased efficiency

Fix bad import of old ammo schemes, improve debug output when importing schemes from old .ini files

Remove old Qt4 workaround for missing language name of Scottish Gaelic

Force color dialog to use Qt style. Fixes some issues

- Fix missions regression: presentation of list is good, still problem with path during launching

- Fix missions regression: refactoring, WIP

Update German Lua translation

Movement Training: Revert ice girder color for consistency with TechRacer and HedgeEditor

Merge qt5transition into default

Movement training: Tweak some sprite visuals

Workaround for the weird new qgraphicsview/qgraphicsscene fitInView behavior

Movement Training: Make the use of the mission panel clearer and harder to overlook