Remove non-standard, conditional syslog_enable(), instead only the required, standard setlogmask()
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Correct STM32 RTC EXTI bit definition.  From Lazlo
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Backing out some logic:  Remove syslog functions from syscalls
Move syslog back to libc/syslog from fs/syslog
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Update comments and function headers
Trivial AIO-related changes
fs/aio/aio.h needs to disable itself is CONFIG_FS_AIO is not defined
libc/aio/aio.h is empty, but add some protection anyway in case it is ever used in the future
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For PIC32MX7, DEVCFG0 bit 2 must be set
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Fix a typo in the lpc43 makefile, lpc43_usb0dev not lpc31_usb0dev
Repartition work queue code.  Move kernel-specific parts from libc/wqueue to sched/wqueue
Adding Naze32 rev5 configuration
Decoupling work queue data structures.  This is part of the preparation to support multiple low-priority worker threads
Fix some conditional logic in last work queue repartitioning change
Modularize starting of worker threads to better isolate individual initialization characteristics