ADD: added the writedumpfile function from "14araw.lua" into utils.lua

ADD: `ufodump.lua` - added the Aztek dump script. Since its an unknown tag hence the name.

CHG: forgot to remove unused function.

CHG: Cleaning up

FIX: the underlaying bug on deviceside code. The SSPCLOCK wasn't rese…

…t to zero sometimes. More specific, TC2 wasn't reset cause all sorts of timing issues for the device side randomly. Like 'hf mf mifare', like iclass, like 'hf mf sim' etc etc.

Merge pull request iceman1001#21 from alexgrin/iceman_master

FIX: erroneous semicolon

CHG: removed the wiegand converting, since I'm not happy with how its…

… implemented. This is rework in progress.

FIX: this should fix the compilation error for MAC users.

CHG: Thanks to @Mackwa for looking up the expected Desfire EV2 major …

…version byte.

CHG: Travis CI should be using Trusty beta environment, based on Ubun…

…tu14.04

@marshmellow42 additions:

ADD: Q5 to 'LF PYRAMID'
ADD: ST sim addition to SIM ask.

REF: marshmellow42@29ada8f