* update en source
* remove pt_BR
it's no longer present on Transifex
* Update existing translations
NOTE: there are some mismatches in zh_CN
dash_zh_CN.ts: Mismatch between 'Start &all' and '启动全部(%A)'
dash_zh_CN.ts: Mismatch between 'Open the %1 debug log file from the current data directory. This can take a few seconds for large log files.' and '打开当前目录中的调试日志文件。日志文件大的话可能要等上几秒钟。'
dash_zh_CN.ts: Mismatch between 'Too many %f denominations, removing.' and '太多面额化资金，正在移除。'
dash_zh_CN.ts: Mismatch between 'Initialization sanity check failed. %s is shutting down.' and '初始化完整性检查失败。% 即将关闭。'
* Add ar, ko, th
NOTE: there are 2 mismatches in ar
dash_ar.ts: Mismatch between '(of %1 GB needed)' and '(على 1% جيغابايت محتاجة)'
dash_ar.ts: Mismatch between 'Output debugging information (default: %u, supplying <category> is optional)' and 'معلومات تصحيح الخرج <category>ا(ختياري)'
* update bg, it, ja, ko, nl, pl, th
* fix ru
* add tr
* fix
* fix doc
* fix string in masternode list
* make translate
* fix askpassphrasedialog.cpp
* ru
* add fr and sk
* add fi
* update fi
* update ru
* it, pl, zh_TW
Note: zh_TW has one issue: `Mismatch between 'Too many %f denominations, removing.' and '太多輸入金額，正在移除。'`
* add/update bg, de, fi, it, vi, zh_CN, zh_TW
* add nl
* update es
* add pt_BR (97.5%)
