Add StringAtom node
Prepare for implementing SimpleCase
Implement efficient byte check
Fix fiber memory corruption created from original fiber
Cleanup ExecGlobal code
Revert "Cleanup ExecGlobal code"

This reverts commit 4e09f2cd475d2e78f24d6f90d17bd04c29fc61c1.
Cosmetic change for ExecGlobal
Add comment about SSE to aero::JIT
[aero] Jump from backtracking phase directly
Rename UStringPiece to U16StringPiece and use std::u16string
Rename StringPiece to string_view

Follow the C++14 proposals.
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3762.html
Use xbyak's std::string interface
Revert "Rename StringPiece to string_view"

This reverts commit 817f6d7ab4a5687825d8ce0b1ae6a3198c14ca94.
Revert "Rename UStringPiece to U16StringPiece and use std::u16string"

This reverts commit d8feeba27ea993eab0a80219eec8b7f4534f2048.
Rename StringPiece to string_view (C++14)
Replace core::UString with std::u16string
Update xbyak to version 4.50
Merge branch 'aero-optimize'

Conflicts:
	iv/lv5/jsregexp.h
Fix compile error
Fix compile errors part 2