* eshell/profile: use cellars
* eshellar/bottles/completion/init.el: add kiitos completion
* eshellar/bottles/build/init.el: add build alias
* eshellar/bottles/option/init.el: remove option
* eshellar/bottles/freebsd/init.el: add BATCH variable
* eshellar/bottles/alias/init.el: remove pikkukivi aliases
* eshell/profile: load login file
* eshell/login: add login file