New warning introduced in nightly rust
```
error: use of a double negation
--> /home/runner/work/slint/slint/target/debug/build/test-driver-rust-805d926ab786688f/out/expr_arithmetic.rs:10:55
|
10 | assert_eq!(instance.get_t4(), 3 + - 5 - 8 - -9 * --- 120);
| ^^^^^^
|
= note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages
= note: use `-= 1` if you meant to decrement the value
help: add parentheses for clarity
|
10 | assert_eq!(instance.get_t4(), 3 + - 5 - 8 - -9 * --(- 120));
|
```
Updated the version from 1.1 to 1.2
Renamed the header to "Slint Royalty-free Desktop, Mobile, and Web Applications License"
Added definition of "Mobile Application" and grant of right
Moved "Limitations" to 3rd section and "License Conditions - Attributions" to 2nd section
Added flexibility to choose between showing "MadeWithSlint" as a dialog/splash screen or on a public webpage
Moved the para on copyright notices to section under "Limitations"