update Makefile with ztree.o
zmsg_load should return NULL if unable to load msg
Merge pull request #217 from claws/master

zmsg_load should return NULL if unable to load msg
inline not safe to use in czmq_prelude.h, removed
Revert "inline not safe to use in czmq_prelude.h, removed"

This reverts commit fe7fbf84d28cda6d28f7539ed7583211680d8bd1.
Revert "Removed definition of 'inline' for Windows"

This reverts commit b703c6134b373750cc885d5fd300e15f0fdb0459.
Safer fix for issue #212
Code cleanup for zhash_rename
Fixed crash when subscribe used without publish
Added more tests for zhash_rename
Fixed HWM support, fixed shadow_copy linger
Merge pull request #219 from weberr13/addedHWM

Fixed HWM support, fixed shadow_copy linger
Merge pull request #213 from hintjens/master

Fixed use of inline to allow use of czmq_prelude.h in C programs on MSVC
Save ZPL values as strings, to guard against parsing on reload
Values in saved hash tables can contain '='
Fixes to header comment
Code cleanup
Merge pull request #220 from hintjens/master

Various small changes & cleanups
zhash_load ignores lines starting with '#'
Trivial fixups