bump version to 0.2
flattr to readme
+ dummy php for optione-page
+ ISBN-10 to ISBN-13, check digit calculation
+ correct isbn-pre
* fix: do nothing, when isbn is a isbn13
* fix: remove dashes first
Option-Page Test
first working option page
shop-name-options works
trying 2nd field "url"
* option-page
* isbn10->isbn13
* update readme.txt
Merge branch 'master' into 0.2