Translation fixes

Still need to add some labels that are missing from en_US.json version
store the RPCPort when host is added
Merge pull request #1288 from control-center/feature/CC-447

fixes CC-447: store the RPCPort when host is added
Code mirror for textareas
remove version conflict error on assign ip
Merge pull request #1289 from control-center/feature/cc-437_2

remove version conflict error on assign ip
translation fixes, added some missing labels
Merge pull request #1284 from sramirezm/patch-2

Translation fixes
Removed Parent and Priority from ResourcePool
remove pool priority and parent
Merge pull request #1290 from control-center/feature/cc-454

Removed Parent and Priority from ResourcePool
Merge pull request #1291 from control-center/feature/CC-455

remove pool priority and parent
pass rpcport to master.AddHost
Merge pull request #1292 from control-center/feature/CC-460

fixes CC-460: pass rpcport to master.AddHost
modal forms wait for success or fail before closing
CC-458: Dynamically change serviced log level via SIGUSR1
Merge pull request #1294 from control-center/feature/changeLogLevel

CC-458: Dynamically change serviced log level via SIGUSR1
Merge pull request #1293 from control-center/feature/CC-452-3

modal forms wait for success or fail before closing
IPs/Ports are unique to a pool when making address assignments
Merge pull request #1295 from control-center/feature/cc-451

IPs/Ports are unique to a pool when making address assignments