Dependencies upgrade

Upgrade of dependencies:

Security:

• commons-fileupload: 1.3.1 -> 1.3.3
• derby: 10.10.1.1 -> 10.13.1.1
• groovy-all: 2.4.0 -> 2.4.12
• jansi: 1.13 -> 1.16
• logback-core: 1.0.11 -> 1.2.3
• mysql-connector-java: 5.1.39 -> 5.1.44
• opensaml: 2.6.1 -> 2.6.4
• poi: 3.10-FINAL -> 3.17
• xalan: 2.7.1 -> 2.7.2
• xstream: 1.4.9 -> 1.4.10

Other:

• assertj: 3.6.2 -> 3.8.0
• commons-beanutils: 1.9.2 -> 1.9.3
• commons-cli: 1.3.1 -> 1.4
• commons-csv: 1.0 -> 1.5
• commons-io: 2.4 -> 2.5
• commons-lang3: 3.3.2 -> 3.6
• commons-logging: 1.1 -> 1.2
• commons-pool2: 2.3 -> 2.4.2
• commons-vfs2: 2.0 -> 2.1
• freemarker: 2.3.23 -> 2.3.26
• httpclient: 4.5.2 -> 4.5.3
• httpcore: 4.4.4 -> 4.4.6
• javassist: 3.20.0-GA -> 3.21.0-GA
• jgiven: 0.14.1 -> 0.15.1
• junit: 4.11 -> 4.12
• jxls: 1.0 -> 1.0.6
• logback: 1.0.11 -> 1.2.3
• mariadb-java-client: 1.5.5 -> 1.6.4
• openws: 1.5.1 -> 1.5.4