[Fix #398] Manually set locale
[Fix #396] Remove the osx trash function

The trash program found at http://hasseg.org/trash is a superior
implementation.
Add Emacs module

Enables Emacs dependency management with Carton.
Merge branch 'master' of https://github.com/sorin-ionescu/prezto
added emacs to list of loaded modules
changed EDITOR & VISUAL config; added PDK, TCLDK, ActivePerl & idea IU to path, added extra ENV variables for perl and PERL5LIG
added fdtree & lemacs aliases, ora-enable & ora-disable functions