updated for version 7.4.334
Problem:    Unitialized variables, causing some problems.
Solution:   Initialize the variables. (Dominique Pelle)
Added tag v7-4-334 for changeset 03d260a8ea0c
updated for version 7.4.335
Problem:    No digraph for the new rouble sign.
Solution:   Add the digraphs =R and =P.
Added tag v7-4-335 for changeset 8ad2ecd11602