Add webcomic title filters for collection archive template tags.
Use © instead of coypright in readme.md
Replace legacy Twitter library with tmhOAuth.

tmhOAuth provides several benefits over the previous library, including
the ability to upload media with tweets. Added the new Upload Media
option for tweets and updated contextual help to reflect the new
option. Also expanded the recognized Twitter tokens to include image
sizes.
Correct inline documentation spelling.
Refactor admin-special.css
Only return the collection configuration array.

Previously the array was wrapped in another array, which is very
unnecessary.
Refactor plugin.

Eliminates most uses of printf and sprintf replaces Webcomic::$error
and Webcomic::$notice with WebcomicAdmin::notify()–which provides a
consistent wrapper for administrative notifications–and normalizes
modal image selection. Also simplifies script and stylesheet
enqueueing, corrects inline documentation, and implements mior feature
additions.
Additional refactoring.
Add webcomic_integrate_sort filter.
Add collection archive template.
Correct Twitter %field tokens.
Add the webcomic.nu API and Webcomic Showcase features.
Update hyperlinks and readme files.