Add dependency list and notes about job control to README

README.md

@@ -2,6 +2,22 @@
 
 A modular Perl shell with SQLite command history and environment variables.
 
+## Notes
+
+No job control, but that is what programs like tmux are for anyway. Fairly, basic shell, but modular. This does depend on some modules. Also still a work in progress.
+
+## Dependencies
+
+- DBI
+- DBD::SQLite
+- Term::ReadLine
+- Cwd
+- File::HomeDir
+- Environment::SQLite (for environment variables, part of the source)
+- History::SQLite (for command history, part of the source)
+
+If they are not marked as part of the source for the shell, you will need to install them manually. Via cpan or your package manager.
+
 ## Features
 
 - Executes shell commands
@@ -31,3 +47,4 @@ A modular Perl shell with SQLite command history and environment variables.
 - Type commands as you would in a normal shell
 - Type 'exit' to quit
 - Command history is stored in `pshell_history.db`
+- Environment variables are stored in `pshell_env.db`