Add escaping of $

    without escaping the snippet can not be expanded
Remove line breaks after snippets.
Merge pull request #369 from majjoha/master

Remove line breaks after snippets.
Merge pull request #368 from Nighoo/master

sh: Add escaping of $
Fixed final switch in the UltiSnippets snippet
Merge pull request #371 from rsw0x/master

d: Fixed final switch
New snippets and cleanup for Rust
Merge pull request #372 from Sawyer47/rust-snippets

Rust: new snippets and cleanup.
One new snippet and one small fix for Rust
Merge pull request #373 from Sawyer47/rust-fix

Rust: fixes and one new snippet.
Merge remote-tracking branch 'upstream/master'
add relevant r snippets