Add new public functions to grab information in string format:

- New nfc_device_get_information_about()
 - Moved nfc-utils function str_nfc_baud_rate()
 - New str_nfc_modulation_type()
 - Add new device_get_information_about callback to nfc_driver struct
 - Export new symbols
 - Changed internal pn53x firmware text handling: we now store firmware text for further operations
 - print_nfc_target() now uses str_nfc_* functions
 - nfc-probe util now have a verbose which display information on detected devices (Fix verbose set but not used warning ;-) )

NEWS

@@ -5,6 +5,12 @@ API Changes:
   * Types
     - New NFC_ESOFT error to handle software errors (allocations, pie creation, etc.)
 
+  * Functions
+    - New enum-to-string converter functions str_nfc_modulation_type() and
+      str_nfc_baud_rate()
+    - New nfc_device_get_information_about() function to retreive some device's
+      information
+
 New in 1.6.0-rc1:
 
 API Changes: