Changed values in customization options.

Changed seconds default fill value.

Added an option to show seconds.
Clock now has a fixed width.

Changed preview image.

Fixed some animations.
Made year and month words bold.

Renamed "Linear clock seconds animation" in "Linear animations".

Fixed and changed some linear animations.

Added an option to change the locale of the month string.

Changed the behaviour of "Linear clock second animation": Now, if disabled, the hour widget won't update until the minutes go back to 0; the day widget won't update until the hours go back to 0 and so on...

Added an option to use 24 or 12 hour formats.