Rough dictionary lookup.
Merge branch 'master' of https://github.com/lexloren/E99-Language-Learning.git
practice section
Merging from back-end-working.
Merge branch 'back-end-working'
New apis

New apis
Merge remote-tracking branch 'origin/master'
fix errors

fix errors
More fix

More fix
Update entry.php with spaced-repetition related columns.
Card practicing: tweaks & tests
Merge branch 'master' of https://github.com/lexloren/E99-Language-Learning.git
Corrected minor errors.
Minor change.
Merge remote-tracking branch 'origin/master'
Merged from remote.
Merged from master.