[Pre-release] v0.2.1-alpha.4+14

This is the first release candidate version for Thunder v0.2.1+14. Unless there are major issues which need to be immediately addressed, this will be the version that is released to the general stream.

Be fully prepared to know that these pre-release versions may contain major bugs which could cause Thunder to crash or behave unexpectedly.

These are the changes since the last pre-release:

• Pressing the search icon a second time while in the search page will open up the keyboard - contribution from @micahmo
• Navigating away and back from the search page will keep the search results, and it is reset whenever accounts are changed - contribution from @micahmo
• Fixed dismiss animation often failing to play when used after many new posts have been marked read - contribution from @CTalvio
• Adjusted settings option for showing user scores in user sidebars - contribution from @CTalvio
• Fixed "total score" displaying "total contributions" number in user sidebar - contribution from @CTalvio
• Accessibility fixes to URL preview - contribution from @micahmo