Create channel manager property translations for 'timeout' messages

Following properties need to be translated

published-hst-config-timeout-message-title=Timeout
published-hst-config-timeout-message=Timeout during publication of hst configuration. Click [OK] to continue.
preview-hst-config-creation-timeout-title=Timeout
preview-hst-config-creation-timeout=Timeout during creation of the preview hst configuration. Click [OK] to continue.
increase-timeout-location-helper-message = If this happens more frequently, contact an administrator. \
At [/hippo:configuration/hippo:frontend/cms/hippo-channel-manager/channel-manager-perspective/templatecomposer] \
he can set the long property [extAjaxTimeoutMillis] for larger timeouts or increase its value if present.