Disallow spaces for a TLD part

[IVikulin]

I got the case, where user with an address "[email protected] m" was approved by the validator. Added checking for space symbols.

[profnandaa]

@IVikulin - just fix the merge conflict on the .min file

[IVikulin]

@profnandaa done

[IVikulin]

Removed extra symbols from a space regex, now it works only for:

Name                         | Hex       | JavaScript
------------------------------------------------------
space                          0x20        \s
en space                       0x2002      \u2002
em space                       0x2003      \u2003
three-per-em space             0x2004      \u2004
four-per-em space              0x2005      \u2005
six-per-em space               0x2006      \u2006
figure space                   0x2007      \u2007
punctuation space              0x2008      \u2008
thin space                     0x2009      \u2009
hair space                     0x200A      \u200A
zero width space               0x200B      \u200B
narrow no-break space          0x202F      \u202F
medium mathematical space      0x205F      \u205F
ideographic space              0x3000      \u3000
zero width no-break space      0xFEFF      \uFEFF
tag space                      0xE0020     \uDB40\uDC20

[chriso]

Thanks.