fixing issue SW-16
adding duty cycle printing on openvisualizer gui
FW-99 Issue.
changing a comment
SW-165. Fix.
Merge pull request #81 from openwsn-berkeley/develop_SW-165

SW-165. Fix.
SW-157. Add OpenWSN logo upper left corner
SW-158. Update title of pages
SW-159. Replace "Help" pane by link to OpenWSN page
Merge pull request #82 from vitorgarbellini/develop

SW-157. SW-158. SW-159. Small changes to web interface.
SW-150. Closing the OpenVisualizer through CLI command.
Merge pull request #83 from openwsn-berkeley/develop_SW-150

SW-150. Closing the OpenVisualizer through CLI command.
SW-168. Fix.
FW-211. Cleanup.
FW-211. Discover the WSN430 serial port automatically in the OpenVisualizer.
SW-169. Fix.
SW-42. Use new HDLC command 'Z' to set DAGroot and bridge with a single cmd.
SW-179. Fix.
Merge pull request #86 from openwsn-berkeley/develop_SW-179

SW-179. Fix.
Merge branch 'develop' into develop_SW-42
SW-42. Clean up commented code.