Fixed external declaration for C++
Fixed signed/unsigned warning
Merge branch 'master' of git://github.com/FreeRDP/FreeRDP
Fix winpr headers for C++ usage

This patch add missing extern "C" declaration to use the headers in
C++ projects.
Android: Added clipboard redirection support
Merge pull request #1215 from mfleisz/andrclip

Android: Added clipboard redirection support
Merge pull request #1199 from hardening/cpp_fixes

Fix winpr headers for C++ usage