add extra checks for pkcs#11 lib

lt_dlopen() asserts the filename, so assure
valid content
add validity checks when using the session p11slot
update translation from launchpad

New language: turkish
Prepare a 0.9.1 pre01
Make EC parts of XCA depend on OpenSSL config

Some distributions ship an OpenSSL installation without
EC Support.
XCA evaluates the OPENSSL_NO_EC flag to disable EC

Thanks to Andreas Piesk for his patch
Improve XCA witout EC

opening a database with EC keys and certs is possible now.
support exporting requests and certs as openssl config file
check for fwrite() errors
fix typo
Improve version display

If the OpenSSL or QT version of the currently used library
differs from the one used during compilation of XCA then
both versions will be shown.
set configured CRL days when creating CRLs
improve password dialogs
rename "Remove" to "Remove from list"
reduce overlong filenames

Thanks Andreas Piesk
update translation
update desktop and mime database during installation
add french translation
iconv -f ISO-8859-1 -t UTF-8 AUTHORS > AUTHORS
we can handle several files at once on the cmdline
allow predefined QT translation directory

use XCA_DEFAULT_QT_TRANSLATE
make DEFAULT_TRANSLATE really the default