Merge pull request #29 from ei-grad/master

Allow a hypen in activation URL
Added missing filters
Merge branch 'master' of github.com:EVE-Tools/element43
Changed API exception handling
Corrected history row count meter
Revert "Corrected history row count meter"

This reverts commit f34af7bcafefc0032dd6304c596f066f9f09f459.
Front page fixes
Added favicon
Moved icon
Made character based API requests more robust
Small password reset tweak
Fixed API error handling and key deactivation
Improved station API error handling with concurrently running Celery tasks
Fixed handling for usernames which are e-mail addresses
Updated SDE link for Odyssey and future releases
Added 1-hour default expiry timer to all character tasks - fixes #30
Added CORS headers to API views
Fixed small search bug
Updated documentation
Added requirements for the API