Merge pull request #4 from adlnet/master

Sync up!
Verb 4.1.3 Update Part 1
Re-arrange Section 4.1.3 - Verbs

Made sections more clear and consistent with other sections.  Removed "Examples" column from table and created coding example.  Moved requirements into requirements areas and out of other areas.  Took out language regarding future versions.
Update section 4.1.3 Verbs
Added back example for violating display property
Clarification of use of tense, removal of use of categorization
Merge pull request #230 from andyjohnson/master

Edits to Section 4.1.3 Verbs