Merge pull request #104 from fdelapena/master

Fix ICU issues with encoding aliases
MSVC: Add ICU support
Fix corruption when accessing char* of sstream
Remove _WIN32 specific winapi code. Always depend on ICU now.
Fix another sstream corruption
Add back some WinApi code to get the codepage number (locale has incompatible naming)
Replace FindICU
Merge pull request #105 from Ghabry/icu

Icu for Windows
Do not decode twice event command strings
Add another debugging print
Add SaveMapEvent::unknown_65 chunk
Merge pull request #106 from Zegeri/master

Fix LCF Writer and add unknown_65