Integrate easy_profiler to diagnose the procedure #164

Integrate easy_profiler into grl to analyze the performance.
The robot won't execute the command till after 31 seconds.

• After start the program, we can hear "CLICK" sound immediately, which means robot receives connection request and release the joint;

• EXCELLENT signal shows up in SmartPad;

• The command sent to robot is printed in Terminator;

However, the robot won't move till after 31 seconds.
In JAVA mode, this problem doesn't exist.

• Write a shell to install easy_profiler.

Use easy_profiler to diagnose the procedure, also need to check the java part if it sucks there.

Sample of prof file, open it in easy_profiler
2018_05_04_20_19_50.prof.zip