Create a migrate.js file to handle data migration
Merge userSearch into migrateManager
[Not working] Migrate searchSubredditByDefault
Fix migrate stuff
Merge migrateManager and migrateSearchSUbredditByDefault
Move searchSubredditByDefault option from betteReddit to searchHelper
Update code
Load migrate.js before storage
Merge migrateManager and migrateSearchSubredditByDefault
Change migrate function
Fix migrate function
Working migrate function
Final migrate.js file
Merge remote-tracking branch 'origin/migrateManager' into migrateSearchSubredditByDefault
Refactor migrate.js
Merge migrateManager with migrateSearcSubredditByDefault
Add searchSubredditByDefault method
showImages: Minor copyediting
showImages: Fix incognito logic

Per @jzplusplus's comments on #647
Merge pull request #1258 from mc10/show-images

Fix showImages bug