rusb

Bump rusb 0.9.4 and libusb1-sys 0.7

• bLength, bDescriptorType and wTotalLength to descriptors #185
• Use &self reference for all DeviceHandle methods #186
• fix: panic when trying to iterate over an interface with zero endpoints #195
• Log callback API added #194
• Bump libusb1-sys 0.7.0 #205

• impl serde::{Serialize, Deserialize} for public enums #167
• Update deprecated doc link about language identifiers #165
• Fix changelog URLs for 0.9.2 #164

• Random corrections around the code #127
• examples: list_devices: Add vendor and product name #128
• examples: read_devices: Improve usage #125
• context: create rusb Context from existing libusb_context #135
• new now uses from_raw #135
• Fix stack use after scope in tests #138
• Fix United Kingdom misspelling in languages docs #137
• fields.rs: Make request_type function a const fn #142
• Increase endpoint descriptor's lifetime #149
• Fix timeout documentation #151

• impl Ord and PartialOrd for Version #116

• Re-export libusb1-sys as ffi #75
• impl Debug for DeviceHandle #78
• Add bind to libusb_get_next_timeout #95
• Add DeviceHandle::into_raw() #97
• Improve read_string_descriptor #99
• Derive Debug for Context #103
• Implement Clone for Device #104
• Add Context::interrupt_handle_events() #101
• context: add open_device_with_fd() #106
• Rewrite hotplug registration. Add HotplugBuilder #110. And rewrite #72
• ConfigDescriptor and InterfaceDescriptor extra return just slice #111

• Add getters for bRefresh and bSynchAddress #61
• Implement Display for Version. #59
• Add Device/DeviceHandle::context getter methods #57