ecryptfs-utils security, bug fix, and enhancement update

[75-4]

• fix EOF handling (#499367)
• add icon to gui desktop file
  [75-3]
• ask for password confirmation when creating openssl key (#500850)
• removed executable permission from ecryptfs-dot-private (#500817)
• ecryptfs-rewrite-file: improve of progress output (#500813)
• dont error out when unwrapping and adding a key that already exists (#500810)
• fix typo in ecryptfs-rewrite-file(1) (#500804)
• add error message about full keyring (#501460)
• gui sub-package must requires pygtk2-libglade (#500997)
• require cryptsetup-luks for encrypted swap (#500824)
• use blkid instead of vol_id (#500820)
• dont rely on cryptdisks service (#500829)
  [75-2]
• dont hang when used with wrong/missing stdin (#499367)
• dont print error when key already removed (#499167)
• refuse mounting with too small rsa key (#499175)
• dont error out when adding key that already exists (#500361)
• allow only working key sizes (#500352)
• retutn nonzero when fnek is not supported (#500566)
• add icon for Access-Your-Private-Data.desktop file (#500623)
• fix information about openssl_passwd in openssl_passwd_file (#499128)
• dont list mount.ecryptfs_private twice
  [75-1]
• update to 75 and drop some patches
  [74-24]
• add suid mount.ecryptfs_private, restrict it to ecryptfs group
  [74-23]
• skip releases -2 - -22 to be sure its always newer nvr
  [74-22]
• drop setuid for mount.ecryptfs_private
• resolves: #482834
  [74-1]
• update to 74
• fix difference between apps. real names and names in usage messages (#475969)
• describe verobse and verbosity=X in man page (#470444)
• adding passphrase to keyring is fixed (#469662)
• mount wont fail with wrong/empty input to yes/no questions (#466210)
• try to load modules instead of failing when its missing (#460496)
• fix wrong return codes (#479429)
• resolves: #482834