rename cds::gc::hzp namespace to cds::gc::hp
rename cds::gc::ptb namespace to cds::gc::dhp
Rename class cds::gc::PTB to cds::gc::DHP
Merge commit '31e19cdf3dbe980510725ff20e281798f48f36f9' into dev
Hazard Pointer refactoring
Hazard Pointer GC refactoring
Dynamic Hazard Pointer GC refactoring
rearrange cds/gc directory
Hazard Pointer docfix
Fix GC refactoring bugs
Fix GC refactoring bugs
Typo fix
formatting
remove hp_inline.h
Small changes in HP GC