+LTTng 0.174 adds missing del_timer to switch_timer, and fixes buggy mips32 trace
+clock.<br>
+LTTng 0.175 fixes event ID compaction. Caused problems when doing a second (and
+more) trace session.<br>
+ltt-control 0.77 integrates new more flexible ltt-armall/ltt-disarmall scripts
+(which can now take options). LTTng 0.176 fixes a reverse locking issue in
+marker disable from trace control module.<br>