Update dilemaveche.recipe

It works now for users that have access to the digital edition.
I also fixed some categories and improved the stripping of social buttons etc.
Update Dilema Veche

Merge branch 'patch-1' of https://github.com/mapopescu/calibre
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Edit book: Fix tab characters not being identified in the lower right corner. Fixes #1267980 [Edit Book: Tabs are not identified in the lower left corner](https://bugs.launchpad.net/calibre/+bug/1267980)
If toc or chapter xpaths select an attribute use that attribute in place of the element's text when creating the TOC. (ie --level1-toc //h:h1/@title )
Conversion: Allow getting text for entries int he Table of Contents from tag attributes. Fixes #1267837 [[Enhancement] option to always use title attribute for chapter titles in TOC](https://bugs.launchpad.net/calibre/+bug/1267837)