[BZ 1096902] - "Maximum" and "Minimum" values do not match the graph values - fixing a race condition in CustomDateRangeState

(cherry picked from commit 71b927358b997627375703a3510a2f03bbfb0c3c)
Signed-off-by: Mike Thompson <mithomps@redhat.com>

Conflicts:
	modules/enterprise/gui/coregui/src/main/java/org/rhq/coregui/client/inventory/resource/detail/monitoring/table/MetricsViewDataSource.java
	A ../../../modules/enterprise/gui/coregui/src/main/java/org/rhq/coregui/client/inventory/resource/detail/monitoring/table/MetricsGridFieldName.java
     M ../../../modules/enterprise/gui/coregui/src/main/java/org/rhq/coregui/client/inventory/resource/detail/monitoring/table/MetricsTableView.java
     M ../../../modules/enterprise/gui/coregui/src/main/java/org/rhq/coregui/client/inventory/resource/detail/monitoring/table/MetricsViewDataSource.java
     M ../../../modules/enterprise/gui/coregui/src/main/resources/org/rhq/coregui/client/Messages.properties
     M ../../../modules/enterprise/gui/coregui/src/main/resources/org/rhq/coregui/client/Messages_cs.properties
     M ../../../modules/enterprise/gui/coregui/src/main/resources/org/rhq/coregui/client/Messages_de.properties
     M ../../../modules/enterprise/gui/coregui/src/main/resources/org/rhq/coregui/client/Messages_ja.properties
     M ../../../modules/enterprise/gui/coregui/src/main/resources/org/rhq/coregui/client/Messages_ko.properties
     M ../../../modules/enterprise/gui/coregui/src/main/resources/org/rhq/coregui/client/Messages_pt.properties
     M ../../../modules/enterprise/gui/coregui/src/main/resources/org/rhq/coregui/client/Messages_ru.properties
     M ../../../modules/enterprise/gui/coregui/src/main/resources/org/rhq/coregui/client/Messages_zh.properties