Add headings list to readme
Merge pull request #19 from adlnet/master

get adlnet master
Fixed a couple of formatting problems I created
Merge pull request #20 from adlnet/master

pull in new commits from adl master
Linked activity type to note about defining new verbs.
added Appendix E: Converting Statements to 1.0
Added encouragement to re-use all types of identifier URI
Updated hash counts 

Formatting change for consistency
Fixed typos
Merge pull request #132 from garemoko/notes

Fixed two formatting issues
Merge pull request #134 from garemoko/activityType

re-using URI identifiers
Merge pull request #131 from garemoko/headingsReadme

Add headings list to readme
reminder about not converting voided statements
Merge pull request #133 from bscSCORM/conversion

added Appendix E: Converting Statements to 1.0