Merge pull request #21 from nguyenvuthiennga/master

new lock in stream and bug fixing
Merge pull request #22 from nguyenvuthiennga/master

Bug fix: avoid segmentation fault when conductor accesses to destroyed neighbour task
Merge pull request #23 from nguyenvuthiennga/master

modify strategies to keep track task neighbourship
Merge pull request #24 from nguyenvuthiennga/master

code reorganisation & modification in hrc
added gitignore and split hrc_worker
 split hrc_worker modification added scc into make and configure
Merge pull request #25 from nguyenvuthiennga/master

trivial: small modifications
Merge pull request #26 from nguyenvuthiennga/master

Trivial: test if monitor object is initialised before using it
hrc_worker split modified
Merge branch 'master' of git://github.com/snetdev/lpel
remove old hrc_worker
remove unfinished scc
Merge pull request #27 from ra-one/master

hrc_worker.c split to prepare for scc integration