TreeMixin : provide an iterator on the parents

merge

updates done to documentation after following instructions for a new cube

use repr (instead of str) to print rql in __repr__ method of a result set

don't systematically init_log, it may breaks client log configuration

fix default values

don't change Pyro.config here

missing import

cleaning code

cleaning code

repairing error from preceding commit

repairing error from preceding commit

repairing error from preceding commit

adding tests for safe_cut (and text_cut_letters)

safe_cut fonction return a resum from html text. safe_cut uses fonction text_cut_letters which cut text given a number of letters.

cleaning code

cleaning code

some jslint

spanish is now a supported language

fix es.po syntax

spanish translations, thanks to Juan Celso Flores

[doc] rewrite paragraph about installing debian and ubuntu packages

static files support

provide a specific version of treeview to display files and directories

cleaning code

missing import

docstring

unused import

erge

cleaning code