Should allow primitive at root to comply RFC#102

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yasuoka wants to merge 2 commits intozserge:masterfrom yasuoka:master

+18

Commits on Apr 26, 2019

Add a test for allowing primitves and string as a root.
yasuoka
committed

Commits on Apr 29, 2019

size argument is required for JSMN_STRING. Pointed out pt300.
yasuoka
committed