v2.0.5

• Releasing instructions for using the Vivado GUI.
• Updating virtual_ethernet_install.py to no longer require sudo when run.
• Updating f2_mgmt_example, load_multiple_fpga.c, to load AFIs in parallel.
• Updated ReadTheDocs theme.
• Added the "F2 Software Performance Optimization Guide" with techniques for f2.48xlarge instances