added videos to topics show
fixed youtube video, added refresh button
stash
beginning of journey visual
fixed merge conflict in journey_data
random search button on home page
search button
minor fixes
Merge pull request #27 from kdoyne/animation

working slide over wolfram
merge conflict fixed
Merge branch 'explore'
multiple search word doesnt brake the thing
Merge pull request #28 from shawnbro/userSearch

multiple search word doesnt brake the thing
journey visualization of topics in bar graph by update_time - create_time
added ability to refresh videos
Merge pull request #30 from rory2988/journey_visual

Journey visual
random reverse definition underneath word header
Merge pull request #32 from shawnbro/userSearch

random reverse definition underneath word header
fixed merges
fixed merges