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Merge branch 'master' of https://github.com/Chrono2013/chrono2.git

Conflicts:
	chrono3/src/chrono3/Book.java
Merge branch 'master' of https://github.com/Chrono2013/chrono2.git
Merge branch 'master' of https://github.com/Chrono2013/chrono2.git
eee
Merge branch 'master' of https://github.com/Chrono2013/chrono2.git
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