Changes

| kernel/crtools || Implement MINCORE_SWAP - swapped pages are skipped by us currently || xemul@ || sent-for-review || -

| kernel/crtools || Implement MINCORE_SWAP - swapped pages are skipped by us currently || xemul@ || sent-for-review || -

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| kernel/crtools || Fix shared regions migration || gorcunov@ || sent-for-review || -

| kernel/crtools || Fix shared regions migration || gorcunov@ || - || -

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| kernel/crtools || Learn to work with shared struct file-s || gorcunov@/avagin@ || not implemented || depends on "object IDs"

| kernel/crtools || Learn to work with shared struct file-s || gorcunov@/avagin@ || not implemented || depends on "object IDs"