Big Commit :
  * setTable become setFrom
  * It can now generate a table with complex headers (with multiple row th)
  * Now, it sent only columns's options required for DataTables.js (before, it was sending all options... sql too)
  * Best column management (now, it converts column in object only for js)
  * Add some code documentation
  * Server-Side : Add possibility to have a column that not correspond to SQL column
  * Other improvements..