* Merge branch 'master' into tuple
* sue SyntaxItemList
* cut the parser
* update preCompiler
* not use tiny_obj in stdlib
* use BUILTIN_STRUCT_ENABLE for list, dict, tuple
* add PikaStdData.Tuple()
* !51 Support bind .pyi from other *.py expect main.py
* fix overflow issue
* fix overflow issue and simplification code
* update PikaCV_Image.c.
* add pikaCV-test.cpp
* read(Image) and convert to RGB565 is tested ok
* transfer can return res, but not assert
* format tjpgd
* add test for PikaCV
* add assert for newContent
* restore assets
* restore PikaCV.pyi
* restore PikaCV
* restore uint16_t
* add jpeg_test.py
* move ADC, GPIO, RGB ... to Device
* add jd_decomp
* convert_JPEGtoREG888 is not ok
* connecting tjpegdec
* Converter.toRGB565() .toRGB888() .toGRay() eachother is ok
* support Gray
* add PikaCV_Image, PikaCV_ImageFormat
* add classes for PikaCV
* add PikaCV
* test for format with tuple is ok
* 'format'%var is ok (tuple var is not ok)
* rename _cformat to cformat()
* optimize the memory usage of format_list
* add string-test.cpp
* cformat() is ok
* fix variable par load issue
* use test_common.h
* use test_common to simplify the gtest case
* Merge branch 'master' into dev
* fix float->double for bytecodegen
* update to /package
* Use double in C for float in python
* update pre-compiler
* test passed for variable pars of print()
* variable pars is tested ok for print()
* skip arg_num check for variable
* support *val in the preCompiler
* add file
* Merge branch 'dev' of https://gitee.com/lyon1998/pikascript into dev
* fix warning
* both update ByteCodeGen
* use super instead of parent
* create PikaList C list struct
* use args inner the PikaStdData.List()
* use PikaDict in PikaStdData.Dict()
* support dict in c
* support dict in c
* clean Tinyobj
