Revert "Disabling board auto detection on windows. Argh..."

This reverts commit 5a086c976b38aa627f60edfa93256dca72faec79.
new listComPorts.exe, shouldn't fail as reported in #1573
Updated available languages
Updated locales
Fetch updates of translations from transifex.
Fix wrong 'maximum_data_size' key in boards.txt
signed listComPorts.exe (ref #1573)
Fixed buffer overflow in File::doBuffer() (dreggy)

Fixes #1580
More tests on maxosx system profiler output
Merge remote-tracking branch 'arduino/ide-1.5.x' into ide-1.5.x