v0.1.5-beta

• experimental USB injection support with inject target USB
• introduction of options global bootmode to toggle between USB injection and default behavior
• script used for USB injection on boot is set with options inject default-script <scriptname>, the respective script has to be stored with the proper name using script store <scriptname>
• fix: script storage, script name buffer not trimmed down to new length if new script name of successive storage attempts gets shorter
• fix: issue #8 (typos for passive enum)
• Important note: As the update changes the structure for persistent options erase_flash has to be executed once after update