* translation system and unit tests
* Translations everywhere
Dont use translation merge
It is not available with PHP builtin gettext, so it would have lead to inconsistency.
Parse link description in Markdown (HTML) before rendering.
* hard remove of Shaarli's HTML before parsing.
* Using Parsedown <https://github.com/erusev/parsedown> PHP lib.
* Includes basic markdown CSS.
* Style: removed 400px height max limit for shaares.
* Unit tests.