Adding preview of plain text attachments
Removing attachment preview modal, output plain text directly,
update account page to use consistent input sizes
Save Sprint ID when adding tasks from taskboard
Cleaning up notifications
Alternate subject for closed issues
Fixing issue update
Trigger taskboard scroll handler on ready
Code cleanup
* Moved core classes to single file
* Removing unused Category model
* Removing unfinished Wiki models and tables
* Re-formatting cron files
Adding file preview code
Merge branch 'master' of github.com:Alanaktion/phproject
Removing Wiki views - will be a plugin later
Adding fade to Issue single view tabs
Improving notification format for issues with parent issues
Merge branch 'master' into release