RELEASE NOTES

Release [TODO: release number] [TODO: release date]

Add version number information to source (liquibook::Version class).
Create manual order entry example/test program (mt_order_entry)
Order book knows and uses current market price.
Repair Market order handling. Market orders can trade with each other at market price.
Add STOP LOSS order support.
Add batch files to run tests. (pt_run and ut_run) [WINDOWS]
Logging can be directed to any ostream.
Order book is aware of the symbol it is managing.
Optional: Order is aware of its own conditions (AON, IOC).
- #define LIQUIBOOK_ORDER_KNOWS_CONDITIONS to enable.
Source code reorganization.
- Separate files for (some) separate classes.
- Hide (some) implementation details (may be a breaking change if anyone was depending on them.)

Fixed the winenv.bat file to do a more comprehensive job of setting up the windows environment.
Added mpc.bat batch file to run mpc.
Add winenv_clear.bat batch file to undo the results of winenv.bat so it can be re-run with different environment settings.
Added a Windows-only replacements for the *nix functions clock_gettime() and sleep()
Added asio_safe_include.h to include ASIO on windows without nasty error messages.
Updated .gitignore to be windows/visual studio aware.
Disabled examples and QuickFAST dependancies in the .features file (by default).
Partial fixes for warnings on 64 bit builds.
Partial fixes for warnings about testing non-boolean values in if statements etc.

Added release notes.
Added example depth_feed_publisher.
Added DepthOrderBook, so depth tracking can be part of core of liquibook.
Implemented generic callback handling, now subclasses may not need to implement.
Added BboListener, to receive callbacks for top of book events only.
Added TradeListener, to receive trade callbacks.
Changed OrderBookListener template param from OrderPtr to OrderBook.
Fixed some edge case order book callback crashes.