Fix json example Travis build failure

cache and delete entry

added error_handling example

Minor fixes

Split auth example

Middleware example

Add state to the multipart example

Form example

typos -> text/plain

Rust-webapp-starter is a little outdated and muro Is its expansion project.

removed unnecessary "use actix_web::*;" import from db.rs

Removed duplicate dependency in askama Cargo.toml

Listen to localhost instead of all network interfaces

Fix typos

Fix typo.

added async_db project

Correct paths

Static index

added with_async example to async_ex1

Don't panic on DB error

Created an actix-web async example (actix_ex1 directory)

updated basics example to return 500 statuscode for /error request

delete index.html