My 2 cents worth . . .
Here is what I see:
I see no config fuse settings in his code.
I see a circuit board set up to use an oscillator module, not a crystal or resonator, so it would seem necessary to set fuses for External oscillator. Keypad code looks VERY FAMILIAR, like something mr_e once tossed together 
so I am pretty sure it is tested and working. In conclusion, I believe you need to work on your config settings, which should contain statements about _CONFIG1 EC_OSC and WDT_OFF etc . . .
look at this data sheet.
http://ww1.microchip.com/downloads/e...doc/39564b.pdf
If you do not believe in MAGIC, Consider how currency has value simply by printing it, and is then traded for real assets.
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Gold is the money of kings, silver is the money of gentlemen, barter is the money of peasants - but debt is the money of slaves
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There simply is no "Happy Spam" If you do it you will disappear from this forum.
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