Custom names used without hyphen(-)

[kavitharaju]

In some of the tests cases the custom attribute names and milestone names are used without hypen(-). Expected values were
x-weight, qt-s and link-href.

• tcdocs/tests/paratextTests/CustomAttributesAreValid/origin.usfm

  Line 5 in 471a151

  \v 1 verse text \em text|xweight="heavy"\em*"

• tcdocs/tests/paratextTests/ValidMilestones/origin.usfm

  Line 5 in 471a151

  \v 1 \qts |Speaker\*verse text

• tcdocs/tests/paratextTests/LinkAttributesAreValid/origin.usfm

  Line 5 in 471a151

  \v 1 verse text \em text|linkhref="http://somehere.com" linktitle="My Title" linkname="My Name"\em*"