+ in attribute: added reciprocity of synonyms in equalsTypeOf()
+ in attributeList: added synonyms in clone()
+ in translation: added functions for checking and accessing both synonyms

# added parameters to discoverer according to adaptationsEngine's ContextDetector
# some minor corrections

# updated the JSDoc comments to match the new programming style

# corrected discoverer: constructor and buildAttribute

+ added function buildAttribute to Discoverer
# corrected stale name 'AttributeType' changing it to 'Attribute'
# simplified Translation

# merged AttributeTypeList and AttributeValueList into AttributeList