Scale chat panel size to viewport height, fit message field to width.

Added ability to copy-paste image right from the clipboard.

See merge request !179

Make star icon in notifications behave like the other icons..

See merge request !178

Fix big gap between panel switcher and column body on mobile

See merge request !177

Add specifity to active icon classes to make them override theme colors.

See merge request !176

Clear timeline when there's holes between old and new

Closes #54

See merge request !171

Update icons to use base09 where appropriate, calculate base09 by averaging bg and text colors.

See merge request !174

Fix content sizing to not allow empty scrolling, make panel-switcher not grow on mobile

See merge request !175

Feature/configurable default path

See merge request !173

attempt to recognize when holes in timeline for various reasons, clear timeline and fetch older when showing new to get rid of holes

Various fixes with usercard (and attachments), clean up

See merge request !170

Hide unknown type attachments, polish the upload preview styling

See merge request !168

More style fixes

See merge request !167

Unhide completions, strengthen shadows a bit, force the 0.1 shade to always span the full height, make usercard use correct borders.

updated ger translation

See merge request !166

Customizable themes

Closes #41

See merge request !165