*** Version 0.5.3 ***

changes 7/12/2003:
- fixed problem with image layer that caused services to 'crash'
- changed the aimsLine class (new constructor, extends aimsObject)


changes 2/12/2003:
- updates to the documentation
- finished the aimsAcetateLayer
- fixed various bugs in the returnTag() method in classes aimsLayer, aimsFeatureLayer and aimsImageLayer
- added:
	aimsMap::setExtent()
	aimsMap::getExtent()
	aimsFeatureLayer::setExtent()
	aimsFeatureLayer::getExtent()
	aimsImageLayer::setExtent()
	aimsImageLayer::getExtent()
	aimsObject class (aimsText, aimsNorthArrow, aimsScaleBar are extension classes of it)
- changed:
	aimsMap::Extent is 'private' now
	aimsLayer, its sub-classes and associated classes are now aggregated to the phparcims_layer package


*** Version 0.5.2 ***
changes 1/12/2003:
- fixed bug in reading server response: newlines where not removed when deleting '000dxxxx' from response (aimsConnector::sendRequest)
- rename aimsMap::zoomToEnvelope() to aimsMap::zoomToExtent()
- added:
	aimsMap::zoomToFeatures()
	aimsRecordset::getField()
- changed the aimsRecordset::_fields array to be an associative array with the key being equal to the field name
- changed aimsRecordset::Envelope to aimsRecordset::Extent
- added some documentation