image metadata extractor
(gps 위도경도, date 추출가능, tag text 변경해야함)
test..
test01 add
repository test
Merge branch 'master' of https://github.com/ysera34/treasure.git

Conflicts:
	extractor/src/test/Extractor.java
Merge branch 'master' of https://github.com/ysera34/treasure.git