added getAbsolutePath method to the file writer
added PROP_IMPORTS property in GeneratorExtensions
(vhdl) made static imports to IProperties explicit
the imports properties is now an array with entity names
This is sufficient for code generators
improving code style in Vhdl dpn printer
exporter now works properly with relative dependencies of external task
now adapts packages to IFolder too. This makes New File/New Folder
wizards available in the navigator.