Make -pkg.el more explicit
Delete excessive autoload macro

autoload macros are only necessary for functions directly invoked
by users.
Change description in main file

The Commentary in the main file is used by package.el
Add description "ESS-like eval" to make what it does clearer
Add paredit to dependencies
Add ielm to dependencies
Change short description and correct URL
Update version for all files
Change doc in main file
Add known issues and version history to README.md
Merge branch 'develop' version 0.1.1