Removed old server SSH configs.
Git email address → benjeffrey.net, and autogenerated SourceTree config
IDEA and .env files are now ignored, while SQL files are not (e.g. SQL commands).
Autogenerated GPG config changes by MacGPG.
Revert "Autogenerated GPG config changes by MacGPG."

This reverts commit b64d52e05654a3ab14202ef4fff2f0c5e8cbb0a9.
Autogenerated changes by MacGPG.
Removed GHCi 'λ' prompt.
Changed PROJECT_HOME and set DOCKER_HOST env variables.
Added gitignore plugin, some autogenerated Perl env stuff to ZSHRC.
*LOTS* of SSH host additions and changes in config file.
Autogenerated Sublime Text config changes.