Merge pull request #4 from adlnet/master

updating
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
Merge branch 'master' of https://github.com/adlnet/xAPI-Spec
small change to fix error in version prefix
Fixes #232 Added Inverse Functional Identifier as a row in Actor Agent and Group Tables.
Relates to #209 Added required table
Merge pull request #233 from fugu13/versionprefix

Tiny fix for version prefix checking
reformat, removed some redundancy
Merge pull request #1 from bscSCORM/liveaspankaj

minor reformat/de-duplication
#232 minor reformat/de-duplication
Merge pull request #234 from liveaspankaj/master

Fixes #232 Added Inverse Functional Identifier as a row in Actor Agent and Group Tables.   Relates to #209 Added required table
Merge pull request #5 from adlnet/master

Syncing
Update xAPI.md
Merge pull request #239 from andyjohnson/master

Adding Contributor, fixing capitalization typo
Merge pull request #5 from adlnet/master

updating