Merge pull request #206 from kruland2607/master

Added ukranian translations.
Update registered language code in L10nPropertyReport

Update registered language code in L10nPropertyReport.java
Register "tr", "zh_CN".

Existing property files (13):

messages.properties
messages_cs.properties
messages_de.properties
messages_es.properties
messages_fr.properties
messages_it.properties
messages_ja.properties
messages_pl.properties
messages_pt.properties
messages_ru.properties
messages_tr.properties
messages_uk_UA.properties
messages_zh_CN.properties
Merge pull request #207 from celeron533/master

Update registered language code in L10nPropertyReport
Fix persistant bug report which is reproduced by undoing the addition of
a flight configuration.  Need to test if the current selection in the
flight configuration table is off the table's current size.