init 0.5.x branch

Change-Id: I10f8abf6afb3a3033875ae22469839c3ea183244
add master high avilible
添加global channel service

Change-Id: I9a0580a35f9b7cbfe9856b55ffad69de86774b06
add global channel service

Change-Id: I1fecdfd7f4f6dbea53008c453f1f93679e4bd351
add master ha
add comments

Change-Id: I9a0edeb1b3107228fc1ae248ed7f3f1b2aa2d068
Merge "添加global channel service" into 0.5.x
Merge changes I9a0edeb1,I1fecdfd7 into 0.5.x

* changes:
  add comments
  add global channel service
add servers restart

Change-Id: I21c7839d0170862b06c6269b4a7125393b005cd0
update restart server

Change-Id: If3fad2ebcf9fa015e9e6cd5d9e15f90587a8c7e2
update restart feature && add bind cpu feature

Change-Id: If7cd0f002276e24f84a7ead9c60e8a671f4f7695
update support os for bind cpu

Change-Id: I5ef2577e52d1d6c5e39d94385641421a0c684ccf
fix globalchannel bug && change directory

Change-Id: Id6f9442c12aaedea27261d12e04f8db64433fa63
add files

Change-Id: I1e7da48a3e74803c0094cf659ddb40c51286c33c
fix master repeated loading modules bug

Change-Id: Iee1868f8c08f763390d30a0c2102b694a013d8cf
Merge branch '0.5.x'

Conflicts:
	lib/master/starter.js
	lib/util/appUtil.js
	package.json