v0.9.1

This is a bugfix and maintenance release.

C:

• update comment docs to describe start_timestamp option

C++:

• change ReceiveBuffer forward declaration to struct. Fix MSVC error.

C# / .NET:

• lcm-dotnet: fix publishing fragmented messages
• modify one of the c# examples so that it can be easily used to test
  fragmented messages (by increasing num_ranges)

Java:

• install jar file as share/lcm.jar, not share/lcm-x.y.z.jar with a
  share/lcm.jar as a symlink.
• fix the export snippet to work with two bookmarks that were created out of
  order. also make it default to selecting the beginning/end to bookmark if
  only 1 bookmark exists
• expose flush() method in lcm.logging.Log

lcm-gen:
Python:

• python encode checks fingerprints of nested types (re #47)
• apply patch from tprk77 bugfix in init.py import generation. (re #50)
• don't raise UnicodeError when decoding non-utf8 strings.
  Java:
  • apply patch from jamoozy to reduce eclipse compiler warnings. (re #49)
    C++:
  • remove --cpp-cpath option

Windows:

• in WinPorting.h, #define strtoll _strtoi64 (re #46)
• add LCM C++ files to VS project file
• remove redundant WinSpecific/include/lcm dir.
• move WinSpecific/Win*.{cpp,h} -> lcm/windows/
• adjust vcproj files accordingly
• update WinSpecific/README.txt and remove dead directory

lcm-logger:

• add --flush-interval option to periodically flush log file to disk.
• close and re-open logfile when SIGHUP is received. Should make it easier
  to use lcm-logger with logrotate.

liblcm-test:

• lcm-source win32 bugfix. sleep convert to ms correctly.