FSCrawler requires Java 1.8
FSCrawler requires Java 1.8

Closes #121.

kneubi/fscrawler,dadoonet/fscrawler,dadoonet/fsriver,dadoonet/fscrawler,dadoonet/fscrawler,kneubi/fscrawler,dadoonet/fsriver,kneubi/fscrawler,dadoonet/fsriver