need to remove from the state_blocked_locks list

Port from 1.5.x:
cfff76cd0ebd45739107d6974cec1f524df166c3
1. Fix in atomic_store_xxx_t: pass value to __sync_lock_test_and_set. This was causing
   nsm_client not able to turn on monitor flag.
2. Change nsm timeout from 5 to 25 seconds.

Port from 1.5.x:
5ada096bd2f67613c0b485c2b24aa198f0f23150
1. in lru_thread, instead of repeating processing the same entry, go to next lane.
2. Fixed order of unlocking of mutex and content_lock.

Conflicts:

	src/Cache_inode/cache_inode_lru.c

Port from 1.5.x:
053606ed3ce4f8fb8822b2d3a074120cb73f16bd
adding traces to capture unexpected error in GPFS posix2fsal_error.

Port from 1.5.x:
5c5abbfb50f382226162a76b14c188b310577eba
GRANTED_RES does not have file handle, so no check for export or credential.

Port from 1.5.x:
8eaf450bf7c5701453778d866d7552fdc2991057
Serialze call to nfs4_init_name_mapping.

Port from 1.5.x:
48f9a624bde5fa13dc508030a92a3d172e0eca44