Merge branch 'release/v2.6'

* release/v2.6: (277 commits)
  Updates readme and adds change log
  Apply translations in es
  Fixes ordering of EC chart and image
  Enables v1 and v2 signing
  Whoops, we had already bumped :)
  Fixes issue with links not clickable in about dialog
  Fixes issue with missing card functionality in descrete flavour and tidies up some summary text generation
  Fixes new line issue and incorrect harvested date in export processor
  Adds select all/none option in photos view
  Fixes missing dependency and changes note action colour
  Updates licenses and readme
  Adds changelog
  Bump version and adds en res config
  Fixes issue with encrypted images not caching encrypted
  Tidies up image importing and adds release URI permission for images to prevent future crashes
  Removes image scale restriction
  Fixes import task not working for new plants
  Updates readme and screenshots
  Apply translations in ru
  Apply translations in uk
  ...

.travis.yml

@@ -0,0 +1,23 @@
+language: android
+jdk: oraclejdk8
+dist: trusty
+if: tag IS present
+git:
+  depth: false
+android:
+  components:
+  - build-tools-29.0.2
+  - android-29
+script:
+- "./gradlew assembleProductionRelease"
+deploy:
+  provider: releases
+  overwrite: true
+  skip_cleanup: true
+  api_key:
+    secure: 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
+  file_glob: true
+  file: /home/travis/build/7LPdWcaW/GrowTracker-Android/app/build/outputs/apk/production/release/*
+  on:
+    repo: 7LPdWcaW/GrowTracker-Android
+    tags: true