[El Gato]

Yes, it's for real. Although your interpretation of it as a "Martial Law" EO might or might not be exaxtly correct.

Summary at WhiteHouse.gov

Actual Executive Order (PDF) also at WhiteHouse.gov.

[GOPsterinMA]

Could it be used to say, halt next Tuesday’s US Senate election here in MA?

[UCANSEE2]

It’s not martial law.
It’s not INTERPOL being allowed to trump the laws of our country.
It’s not about the Ruling Elite and their preparation for placing everyone under their thumb.

http://video.google.ca/videoplay?docid=7886780711843120756#

You are all just being paranoid.