Merge pull request #75 from ellert/master

Move a properties file to resource directory, rebase patches and fix javadoc warnings
fix String to principal parsing

The current implementation fail to parse DN with http:// in the value of an attribute
Merge pull request #78 from kofemann/fixes

fix parsing of string form of DN
Move test classes to test directory
Move gram tests using io classes to io directory
Remove code duplication (org.globus.net and org.globus.io.gass)
Move test.properties files to resources directories
The whole project is UTF-8, not only gram