MCOL-1085 Add crash dump to daemons

This patch adds an automated crash dump which logs in
/var/log/mariadb/columnstore/trace/ when one of the ColumnStore daemons
crashes.

oamapps/serverMonitor/main.cpp

@@ -18,6 +18,8 @@
 #include "IDBPolicy.h"
 #include "serverMonitor.h"
 
+#include "crashtrace.h"
+
 using namespace std;
 using namespace servermonitor;
 using namespace oam;
@@ -38,6 +40,14 @@ int main (int argc, char** argv)
 	ServerMonitor serverMonitor;
 	Oam oam;
 
+    struct sigaction ign;
+
+    memset(&ign, 0, sizeof(ign));
+    ign.sa_handler = fatalHandler;
+    sigaction(SIGSEGV, &ign, 0);
+    sigaction(SIGABRT, &ign, 0);
+    sigaction(SIGFPE, &ign, 0);
+
 	//Launch Memory Monitor Thread and check if swap is in critical condition
 	pthread_t memoryMonitorThread;
 	pthread_create (&memoryMonitorThread, NULL, (void*(*)(void*)) &memoryMonitor, NULL);