* pySim-prog.py: add support for MSISDN programming
* pySim-read.py: fix reading and parsing of EF.MSISDN
* Fix MCC and MCC representation in the output of pySim-read
* cards/sysmoUSIM-SJS1: support programming of EF.HPLMNwAcT
* cards/sysmoUSIM-SJS1: support programming of ACC bits
* cards: fix reading of EF.HPLMNwAcT in Card.update_hplmn_act()
* cards: cosmetic/indentation fix: use tabs, not spaces
* pySim-prog.py: add presence/length checks for user-provided SPN
* pySim-read.py: print meaningful message when SPN is not set
