PROTON-535: point PYTHONPATH to build locations for epydoc invocation; hopefully this should prevent local installs from interfering with source builds

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/trunk@1584359 13f79535-47bb-0310-9956-ffa450edef68
doxygen for message.h

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/trunk@1584367 13f79535-47bb-0310-9956-ffa450edef68
PROTON-552: Centralise defintions of bool/true/false and make it work as C
on Visual Studio too

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/trunk@1584732 13f79535-47bb-0310-9956-ffa450edef68
PROTON-552: Change code to be C89 compatible

The Visual Studio C compiler before VS2013 only supports variable
declarations at the start of a code block. So change any files that are
compiled as C under Visual Studio to conform to this.

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/trunk@1584733 13f79535-47bb-0310-9956-ffa450edef68
PROTON-553: made pni_parse_url do url decoding on user and password

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/trunk@1584865 13f79535-47bb-0310-9956-ffa450edef68
removed extraneous comma that was breaking the CXX build

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/trunk@1585464 13f79535-47bb-0310-9956-ffa450edef68
PROTON-557: add events for local endpoint state changes, add event categories.

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/trunk@1585803 13f79535-47bb-0310-9956-ffa450edef68
PROTON-545: hopefully fixed conversion warning

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/trunk@1585817 13f79535-47bb-0310-9956-ffa450edef68
PROTON-599: applied patch to fix typo on systems with SO_NOSIGPIPE

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/trunk@1586183 13f79535-47bb-0310-9956-ffa450edef68
NO-JIRA: Have proton.c exit on error rather than abort, e.g. for bad command line options.

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/trunk@1586327 13f79535-47bb-0310-9956-ffa450edef68
PROTON-550: Fail build if Ruby is enabled but missing dependencies.

Now, instead of just stating that a dependency is missing, CMake will
fail if it's trying to build Ruby but any dependency is missing.

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/trunk@1586400 13f79535-47bb-0310-9956-ffa450edef68
PROTON-560: fix incorrect frame size calculation.

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/trunk@1587214 13f79535-47bb-0310-9956-ffa450edef68