fix build error in Mac OS X
fix #20 (connpool may switch from active to backup between na_connpool_select and na_connpool_assign)
fix protocol problem

when set request is send with telnet neoagent cannot proxy
fix #20 (connpool may switch from active to backup between na_connpool_select and na_connpool_assign)
Merge pull request #21 from edvakf/master

fix #20
v0.6.3 released
fix coding style
add parameter 'slow_query_log_access_mask'
rename variable name
v0.6.4 released
make neoagent multi-process every environment
remove unused files
add neoctl

neoctl is the utility for controlling neoagent processes
add a thread for communicating neoctl

 * `reload $envname` reloads neoagent
 * `restart` is not implemented yet
add receiver mechanism for neoctl restart ${envname}
add neoctl command
add manpage for neoctl
add zsh completion for neoctl
resolve race condition for SigExit
make limit of process name length 512 -> 64