Contrast-Finder v0.8.6

Thanks to:

• @ArnaudDelafosse for PR #142
• @Kaths31 for PR #147
• @miname for PR #144 and PR #145

Outdated dependencies:

• #156 - Upgraded native2ascii-maven-plugin (2.0.1 instead of 2.0.0)
• #155 - Upgraded maven-dependency-plugin (3.1.0 instead of 3.0.2)
• #154 - Upgraded maven-surefire-plugin (2.21.0 instead of 2.20.1)
• #153 - Upgraded jacoco-maven-plugin (0.8.1 instead of 0.8.0)
• #151 - Upgraded spring--security (4.2.5 instead of 4.2.4)
• #150 - Upgraded owasp:dependency-check (3.1.2 instead of 3.1.1)
• #149 - Upgraded SpringFramework (4.3.16 instead of 4.3.14)

Bug:

• #141 - Webapp: fixed url rewriting (allowed favicon/*.ico and *.svg files)

Improvement:

• #144 - Updated Korean i18n file to the latest
• #147 - Updated Portuguese i18n file

Documentation:

• #142 - Howto-use.md improvements (syntax corrections, match titles to application labels)