MaM updates: improve behaviour for TrigHLTMon_tf, new button for GUI

...TrigMonitoring/TrigHLTMonitoring/java/GUI/TrigMaMGUI.java

...toring/TrigHLTMonitoring/java/TrigMaMGUI_TRIGGERDBREPR.sh

...er/TrigMonitoring/TrigHLTMonitoring/python/HLTMonFlags.py

...onitoring/TrigHLTMonitoring/python/MenuAwareMonitoring.py

...TrigHLTMonitoring/python/MenuAwareMonitoringStandalone.py

...ger/TrigMonitoring/TrigHLTMonitoring/run/TrigHLTMon_tf.py

Trigger/TrigMonitoring/TrigHLTMonitoring/share/runMaM.py