TCPDF: Replaced missing courier monotype font by provided freemono

The courier font is missing from TCPDF's directory.
This leads to "TCPDF ERROR: Could not include font definition file: courier" being outputed by PHP
when the library attempts to render an element with a monotyped font.
Use freemono instead since it's a better alternative (e.g. supports more glyphs) and is already
shipped with Dolibarr.
fix english misspelling
fix english misspelling
New: Add filter on text and status into survey list. Can also sorter on
id, text and date end.
Merge branch 'develop' of git@github.com:Dolibarr/dolibarr.git into develop
Can also sort on username. Uniformize code of index page.
Fix: Regression with firefox
Clean database. Fix with firefox.
Use better module id number
Fix: Translation
New: Add option MAIN_FAVICON_URL
Sync from transifex
Fix: Number of day calculation. Add PHPUnit case.
Fix: infinite loop in function num_public_holiday
Created locale ODT line tags for invoice, shipment and order modules, and corrected the use of line_price_ht, line_price_ttc and line_price_vat tags
Corrected array indentation
Missing copyright info
Corrected call to non-existing function
Fix: Typo
Qual: Uniformize search date for lists.