Allow wildcard service_description in serviceescalation
Fix: call the inner metric api once a minute
Enh: Edit retention parameter. Add support for reset modify attribute
Use DICT_MODATTR for MODATTR value
Enh: Add custom in dict
Fix : edit modified attribute at loop's end
Enh: Tests - Add test for external commands
Merge pull request #1259 from andrewmcgilvray/wildcard_serviceescalations

Add : Allow wildcard service_description in serviceescalation
Add: Time properties for host and service escalations
Enh : Test - Add test for previous commits
Fix typo in comment
Fix : #1290 and logger calls
Enh : Test - Fix default prop
bugfix for discovering linux hosts with recent nmap versions
Merge pull request #1291 from dooblem/master

Fix: #1289 discovering linux hosts with recent nmap versions
Add RELOAD-CONFIG external command

The module ws-arbiter allows to receive RESTART and RELOAD commands.
This patch is for calling 'reload-shinken' defined command.
Tested on my environment.
Add tests for external commands

- RESTART_PROGRAM and RELOAD_CONFIG
- HOST_ACK and SVC_ACK
Finish tests for external commands
Fix: bad default timezone
Incorrect use of the word "understand"