Add file for spanish translation of julia
Translate Julia to Spanish

This is based partly on the Python translation.
Translate introduction, too.
Trim lines to 80 characters
Fix header at beginning of file.
Merge pull request #571 from ggarza/julia_spanish

[julia/es] Translates Julia to Spanish
Merge with master.
Add to exceptions section. Add NSError reference.
Remove duplicate Categories section.

Fix small typo.
Merge pull request #572 from levibostian/objective-c-exceptions

Objective-C blocks and exceptions
WARNING: deprecated syntax "x[i:]".

0.3.0-prerelease+2077
Merge pull request #573 from trevor/patch-1

WARNING: deprecated syntax "x[i:]".
csharp: typos

combine #574 #575 #576 to one pr
Merge pull request #578 from weakish/patch-18

csharp: typos
Fix typos from issue 447.
Merge pull request #579 from levibostian/racket-typos

Fix Racket typos.