Merge pull request #1 from mdx-dev/feature/intro

Feature/intro
Merge pull request #3 from mdx-dev/charizard_changes

Charizard changes
Merge pull request #4 from mdx-dev/charizard_suggestion_queries

adding suggestionsToString method and test
General code cleanup.
Merge pull request #5 from mdx-dev/feature/cleanup

General code cleanup.
Merge branch 'master' into charizard_query_building

Conflicts:
	extensions/data/QueryStringBuilder.php