gnucash maint: New translation: serbian

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash/commit/906f60e4 (commit)
	from  https://github.com/Gnucash/gnucash/commit/e54af98b (commit)



commit 906f60e46fdefeceb8f7df8b32d98cdc8e5a97d8
Author: Мирослав Николић <miroslavnikolic at rocketmail.com>
Date:   Tue Apr 28 18:50:41 2015 +0200

    New translation: serbian
    
    Copied from the translation project



Summary of changes:
 po/{nl.po => sr.po} | 10146 ++++++++++++++++++++++++--------------------------
 1 file changed, 4796 insertions(+), 5350 deletions(-)
 copy po/{nl.po => sr.po} (64%)