Rename: assetID, assetTypeID to instrumentDefinitionID (all variants).

Those commands were used to create this commit:
find . | egrep "(cpp|hpp|proto)$" | xargs sed -r -i -e 's/asset(Type)?I[dD]/instrumentDefinitionID/g'
find . | egrep "(cpp|hpp|proto)$" | xargs sed -r -i -e 's/Asset(Type)?I[dD]/InstrumentDefinitionID/g'
find . | egrep "(cpp|hpp|proto)$" | xargs sed -r -i -e 's/asset_(type_)?i[dD]/instrument_definition_id/g'
find . | egrep "(cpp|hpp|proto)$" | xargs sed -r -i -e 's/ASSET_(TYPE_)?ID/INSTRUMENT_DEFINITION_ID/g'
find . | egrep "(cpp|hpp|proto)$" | xargs sed -i -e 's/Asset Type ID/Instrument Definition ID/g'
Rename xml attribute assetType to instrumentDefinitionID.

Those commands were used to create this commit:

find . | egrep "(cpp|hpp)$" | xargs sed -i -e 's/assetType\=/instrumentDefinitionID=/g'
find . | egrep "(cpp|hpp)$" | xargs sed -i -e 's/getAttributeValue("assetType")/getAttributeValue("instrumentDefinitionID")/g'
Merge pull request #449 from benma/renamings

More Renamings
Merge pull request #448 from murrekatt/socket_cleanup

Socket cleanup