Merge pull request #65 from bitextor/dependabot/maven/com.itextpdf-itextpdf-5.5.13.3

Bump itextpdf from 5.5.13.1 to 5.5.13.3

Merge pull request #61 from bitextor/dependabot/maven/org.bouncycastle-bcprov-jdk15on-1.67

Bump bcprov-jdk15on from 1.64 to 1.67

Bump commons-io from 2.7 to 2.8.0

Merge pull request #58 from bitextor/dependabot/maven/commons-io-commons-io-2.7

Bump commons-io from 2.6 to 2.7

#57 PDFExtract is printing a lot of lines that just say "null"

#57 Sentence join fails when using a batch file: Batch & wrapper

#57 Sentence join fails when using a batch file: Change the invalid

#57 Sentence join fails when using a batch file

#56 Over 2M of trash files produced while crawling, put -i

Skip waring meesage.

#55 to skip the "This binary file contains trie with quantization and

Update INSTALL.md