* Remove problematic unicode_map stub definition in process_unicodemap.c
* Add unicode_map declaration to process_unicodemap.h
* Disable UNICODEMAP on converter boards that don't use it
* Fix mixed tabs and spaces in adb_usb and m0110_usb makefiles
* Fix typos in converter build options
* Tweak ordering and spacing in converter makefiles
* Remove unnecessary IS_COMMAND definition in clueboard/66/rev4
* Replace keyboard_report->mods with get_mods() in IS_COMMAND definitions
* Update docs to use get_mods() instead of keyboard_report->mods
* Replace keyboard_report->mods with get_mods() in tmk_core/protocol/usb_hid/test
For some reason, this occurrence used KB_LSHIFT and KB_RSHIFT, which don't exist
* Replace keyboard_report->mods with get_mods() in Massdrop keyboards (as per @patrickmt)
