add core script file
Modify shell script == to =
Correct regular expr. and add empty line at the end of file
Modify file execution permission in linux
Merge pull request #2 from WoogonShim/develop

1.0 버전 (draft)
Merge pull request #3 from WoogonShim/develop

Append precondition at README file
Delete wgshim_test.pl
Merge pull request #4 from WoogonShim/develop

Add information in README file.
Modify result path according to the absolute path of target repository.

Not a relative path of script running directory.