Fix try/catch formatting
Add required description to all composer.json files
Replace bindShared() with singleton().
Clean up middleware.
Merge pull request #6314 from franzliedke/singletons

[5.0] Replace bindShared() With singleton() In Service Providers
Merge pull request #6298 from lucasmichot/5.0-composer-description

[5.0] Add A Description To All composer.json Files
Merge pull request #6269 from lucasmichot/5.0-try-catch

[5.0] Fixed try/catch Formatting