a4io: A4Message ref copy constructor now creates pre-serialized message. Fixes #56
a4io: Improve documentation on Message copy constructor
a4io: More documentation for A4Message
Merge pull request #162 from JohannesEbke/serialize_early

a4io: A4Message ref copy constructor now creates pre-serialized message
get_miniboost.sh: Automatically use --with-toolset=clang if CXX=clang++
waf: Update miniboost to 1.50
Fix get_miniboost in case CXX and boostsuffix are unset
Merge pull request #163 from JohannesEbke/miniboost_and_clang

Miniboost Update
all: Introduce Terminate exception for 'expected' exceptions
a4process: Explicit NULL comparison for gcc
a4io: Update expected exception types in tests
Merge pull request #164 from JohannesEbke/terminate_exception

Introduce Terminate exception for 'expected' exceptions
Remove volatile from atomics test
Remove unused variables from InputStream{,Impl}
Merge pull request #165 from pwaller/minor_fixes

Minor fixes
a4process: Make cpu_info.h not public
a4process: Remove unused application.cpp
a4process: Rename driver.cpp to application.cpp to match header
a4io: Update a4diff to conform to standard messages
a4io: Fix erroneous error message for non-ZLIB compression and in a4dump