Add examples to :/test to be run during CI

[eddieh-xlnx]

Currently :/src/com/xilinx/rapidwright/examples are not run as part of CI (which lives in :/test/com/xilinx/rapidwright) Make it so that they are.

There are other locations where examples exist, such as:

• https://github.com/Xilinx/RapidWright/tree/master/src/com/xilinx/rapidwright/tests
• https://github.com/Xilinx/RapidWright/blob/master/src/com/xilinx/rapidwright/interchange/PhysicalNetlistExample.java
• https://github.com/Xilinx/RapidWright/blob/master/src/com/xilinx/rapidwright/interchange/LogicalNetlistExample.java
• https://github.com/Xilinx/RapidWright/blob/master/src/com/xilinx/rapidwright/interchange/DeviceResourcesExample.java
• https://github.com/Xilinx/RapidWright/blob/master/src/com/xilinx/rapidwright/tests/ReportDevicePerformance.java
• https://github.com/Xilinx/RapidWright/blob/master/src/com/xilinx/rapidwright/interchange/PhysicalNetlistToDcp.java
• https://github.com/Xilinx/RapidWright/blob/master/src/com/xilinx/rapidwright/util/DesignImplementationDiff.java
• https://github.com/Xilinx/RapidWright/blob/master/src/com/xilinx/rapidwright/edif/EDIFPropertyValue.java
• etc.