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+Changes in 0.2 since 0.1
+* conversion of the buffering system to per-cpu
+* update to the liburcu 0.4.0 API
+* upgrade to trace format 2.6; the latest lttv may now be used
+* port refactorings from the kernel tracer up to 0.173
+* enhancements/refactor of libustcomm
+* add sections in the manual about trace viewing and about tracing apps not linked to libust
+* debugging output is now enabled by adding -DUST_DEBUG to the CFLAGS
+* usttrace: change ustd socket name to ustd-sock-PID
+* change app socket directory name for something more descriptive (/tmp/ust-app-socks)
+* add support for clone() interception in libinterfork
+* code cleanups
+* various bug fixes