Release v1.9.0 🌈

Changes

• Revert "chore: Disable OpenCV download" (#2844) - @iamareebjamal
• Revert "chore:Replace openCV module with openCV aar" (#2839) - @iamareebjamal
• [pull] development from fossasia:development (#54) - @pull
• [pull] development from fossasia:development (#52) - @pull

⚒️ Maintenance

• chore: Made a single scripts for all functions to be run in travis. (#2840) - @yashk2000
• chore: Update build gradle version being used (#2847) - @yashk2000
• chore: Disable OpenCV download (#2838) - @iamareebjamal
• chore: Move to correct directory containg metadata (#2843) - @yashk2000
• chore:Replace openCV module with openCV aar (#2837) - @yashk2000
• chore: Remove the unused google-services.json file (#2835) - @yashk2000
• chore: Rename the fastlane directory containing phone screenshots. (#2831) - @yashk2000

Contributors

Thanks a lot to our contributors for making this release possible:
@TacoTheDank, @iamareebjamal, @mariobehling, @pull, @ranjsa, @sonusourav and @yashk2000