Refactor user-space
Apply patch for printf

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Try to start app on core-1 from user space

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Load and start 2nd kernel
Split memory in two regions
Set correct bootinfo into core_data
Let core-0 to handle interrupts (1:N model)

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Create shared memory
Merge remote-tracking branch 'origin/djole_m6_new' into milestone/6

Conflicts:
	kernel/arch/armv7/irq.c
Move xcore utils to xcore.c

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Add case when init receives proc spawn request

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Refactor event handler registration

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Support spawning processes on 2nd core

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Implement "oncore N"

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Refactor x-core and aos-rpc routines

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Implement xcore handlers

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Start shell on the other core
Handle send string on 2nd core

CLEANUP !!!

m6