update coding,journal

README.md

 ## ENGINEERING JOURNAL
 ### Jingyan Ling
 
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+### 08/19/2019
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+- Remove the endpoint of a path if the last segment is inside the isolation box
+- Rodo the loop dealing with parallel traces 
+- Add code that does isolation box for non-connected pin
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+- ![](journal_media/iso_para_done.png)
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+- When reading dwg file for dsn. It should know which is the boundary automatically.
+- Changed internal boundary index finder, so user won't need to type the boundary line index manually. A value will be parsed from pre-process class to dsn writter.
+- Merged and modified `dxf to path` function
+- Changed function does bi-sector in post-processing so it can fits the way we do `line to path` successfully
+- Whole process and pipeline works well now
+- Building high-level functions
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 ### 08/16/2019
 
 - Record of Tips: