Upgrade PaperHouse to 0.1.9
Upgrade PaperHouse.
fix potential memory link
add barrier-request handling
remove unused variables to avoid compiler warnings
remove barrier-request/reply from unimplemented messages.
Enable rake features.
Fix the broken trema run (closes #26).
change environment variable SWITCH_HOME to TREMA_HOME
remove unused code
remove unused code
use delete_match instead of xfree to free match pointer
fixes to conform to coding standards
fix code to conform to coding standards
add remove/spaces to conform to coding standards
Merge branch 'master' of https://github.com/trema/trema-edge
update documentation to reflect current status
minor changes
return a null entry if unable to locate a given group id
add compilation support for trema switch unit tests