mppc_dec: fixed typo in decompression

fixes #1478
commandline session reconnect
Implemented fallback functions for pthread_timedjoin_np and
pthread_mutex_timedlock functions for systems without PTHREAD_GNU_EXT
Now returning WAIT_TIMEOUT if the operation timed out.
Always including <errno.h> now.
Returing WAIT_TIMEOUT for MUTEX objects now too.
Bug fix: fs redirection shows Chinese characters as messy code on Windows.
Added missing variable declaration.
Merge pull request #1552 from bmiklautz/issue/1478

mppc_dec: fixed typo in decompression
Merge pull request #1557 from zhangzl2013/fs-redirection

fix fs channal bug on internationalization.
Merge pull request #1556 from akallabeth/WaitForSingleObject_portable_thread_timeout

Wait for single object portable thread and mutex timeout
Merge pull request #1553 from dpoe/master

commandline session reconnect