Add board ESPea32#36

Merged

me-no-dev merged 7 commits intoespressif:masterfrom

volca:master

Nov 11, 2016

Commits on Oct 27, 2016

Add from original Arduino.h
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Commits on Nov 3, 2016

Merge remote-tracking branch 'upstream/master'
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Add board "ESPea32"
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cleanup
volca
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Commits on Nov 8, 2016

Merge remote-tracking branch 'upstream/master'
volca
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cleanup
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Change SS to 5
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