* download rust-analyzer
* added empty testproject-rust
* add integration tests for LspDocumentFormatSync
* wipeout all buffer
* set shiftwidth and tabstop
* set gobal shiftwidth and tabstop
* remove tabstop
* sleep 100m
* remove l:got
* get latest line
* sleep 4000m
* use setl shiftwidth=4
* use %bwipeout!
* wait for rust-analyzer to start
* fix lint issues
* indent left
* remove log
* disable log
* set timeout to 10sec
* add 100m sleep
* download rust-analyzer for linux neovim
* add message to diagnostics test
* severity is optional in diagnostics
* download rust-analyzer for mac_neovim
* update README.md with test section