- added delete and create file support for 'flex cards
- PKCS #15 DF's are now stored more flexibly; this makes
adding new types of DF's (such as PuKDF's) easier
- added 'get' and 'put' commands to opensc-explorer
git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@160 c6295689-39f2-0310-b995-f0e70906c6a9