v0.10.15

• Lex numbers with exponents as floating point, not integer,
• make assignability testing more robust.

v0.10.12

0.10.12

Fix attributions of several demo shaders,
align default wrap mode with what is default on shadertoy.com,
allow control of filter and wrap mode for sampling other shaders,
add a strict compatibility mode for shadertoy.com,
add setting to skip all automatic recompilation and instead have a button in the webview for that.