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