Fixed the comparison of log levels
Fixed browser launching when that type of files are supposed to be opened in XML Copy Editor
Fixed error handling
Added Khmer translations by Khoem Sokhem and Roger Sperberg

The correct abbreviation should be "km_KH", which is not supported by wxLocale::FindLanguageInfo at the moment.
Fixed the output format when changing encoding
Feature #166 Network access cannot be disabled
Updated message strings