CONTRIBUTORS in logstash-codec-netflow-3.1.2 vs CONTRIBUTORS in logstash-codec-netflow-3.1.4

@@ -3,10 +3,12 @@
 
 Contributors:
 * Aaron Mildenstein (untergeek)
 * Adam Kaminski (thimslugga)
 * Colin Surprenant (colinsurprenant)
+* Daniel Nägele (analogbyte)
+* Evgeniy Sudyr (ejectck)
 * Jordan Sissel (jordansissel)
 * Jorrit Folmer (jorritfolmer)
 * Matt Dainty (bodgit)
 * Paul Warren (pwarren)
 * Pier-Hugues Pellerin (ph)
@@ -15,9 +17,11 @@
 * Salvador Ferrer (salva-ferrer)
 * Will Rigby (wrigby)
 * Rojuinex
 * debadair
 * hkshirish
+* hhindlem
+* niempy
 * jstopinsek
 
 Maintainer:
 * Jorrit Folmer (jorritfolmer)