docs for findorcreateAdditional attribute
change wording for including aliased associations
Merge pull request #43 from janmeier/includeAlias

change wording for including aliased associations
Merge pull request #42 from janmeier/findorcreateDocs

docs for findorcreateAdditional attribute
Added newline to basic usage to properly display code block
Add new data types from sequelize/sequelize#616
Merge pull request #44 from janmeier/dataTypes

Add new data types from sequelize/sequelize#616
fix a typo
fix some grammar
Merge pull request #45 from tremby/fix-typo

fix a typo
closes sequelize/sequelize#654