UI design, url handling, article improvements

Features:

• UI Design changes
• Show sub headlines in articles
• Show tables in articles
• Open article when an article link is clicked
• Open filter / search when filter / search link is clicked
• Open browser when link to non implemented features (like calendar) is clicked

Bugfix:

• Fixed app crashes when clicking on non article conannews links
• Fixed img links

Third alpha release

Impressum: https://conanwiki.org/wiki/ConanWiki:Impressum
Data Protection: https://conanwiki.org/wiki/ConanWiki:Datenschutz

Added Features:

• Impressum and data protection buttons in menu
• You can now download and play ConanCasts

Minor fixes:

• Fixed an issue where updated posts would crash the app
• Icons are now adjusted for different dpi
• App now shows correct version number

v0.2-alpha

Added features:

• You can now filter articles by "Anime Deutschland", "Anime Japan", "Manga Deutschland" and "Manga Japan".
• Added app icon.
• Push notifications for new posts.

Performance:

• Thumbnails are now loaded separately from posts.
• Thumbnails of posts are visible as soon as they have finished loading.

v0.1-alpha

First alpha build of the unofficial ConanNews Android app.