Merge of emuSX R scripts, ae test data and test scripts.
Changed occurences of "xlabel" to "ESPS label". xlabel was a UNIX tool to edit ESPS label files.
Renamed test scripts: Substituted 'emuSX' by 'emuR'
Changed all occurences of emuSX to emuR.
Removed unsused database parameter.
Typo
Sync from emuSX: performance improvement: load labels for one bundle first, then for each item.
Fixed: If ESPS tiers has attribute labels in HLB file the labels were dropped by the HLB parser.
Fixed: Existing labels were duplicated.
Fixed: use the level of first term of a KONJA expression for the result
Renamed conversion functions.
Renamed loda.database to load.emuDB function.
Renamed query.database to S3 method query
Aded some new lines for verbose mode.
Import server from emuSX.
Renamed serve.databse function to S3 method serve.
Renamed database object field 'schema' to 'DBconfig'.
Added serve method docs.
Implemented explicit server disconnect command.
Merge branch 'master' of https://github.com/IPS-LMU/emuR

Conflicts:
	DESCRIPTION
	NAMESPACE