added ability to export private key in key choosing dialog

git-svn-id: http://svn.miranda-ng.org/main/trunk@3315 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
- MetaContacts: translation fix (patch from Basil)

git-svn-id: http://svn.miranda-ng.org/main/trunk@3316 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
merged command line params \n and \l
fixed running from not current directory

git-svn-id: http://svn.miranda-ng.org/main/trunk@3317 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c