cordova/phonegap: create keystore (to sign apk)

cordova-keystore

# create keystore
keytool -genkey -v -keystore [somename].keystore -alias [somename] -keyalg RSA -keysize 2048 -validity 10000

# follow instructions
# to keep things simple, use [somename] for .keystore file name and alias too
# same for password: just press enter on this prompt:
# ---------------------------------------------------
# Enter key password for <[somename]>
# 	(RETURN if same as keystore password):

#######################################################################################
# MAKE SURE YOU REMEMBER/STORE/TATTOO THE PASSWORD YOU ENTERED!
# you will need it if you submit your apk to the store and want to update it later
#######################################################################################