#241 - Delete file
#241 -> Corrected case issue on phpmailer file
2.1.15
 * list of bugs corrected: #242 - #254 - #244 - #247 - #256 - #250 - #254 - #248
   #243 - #252 - #232 - #240 - #260 - #259 - #262 - #251 - #236
 * MySQL hashing => todo
 * CSV importation