Small bug fixes
Merge branch 'master' of https://github.com/jaav/tick5-datatracker

# By mrfrag
# Via mrfrag
* 'master' of https://github.com/jaav/tick5-datatracker:
  1. Very popular tweets could be posted several times 2. Top rated tweets could be rated within future sessions 3. Images search with Google API fixed (images for tweets without media content)