Modified XGETTEXT_OPTIONS to recognize <col>-tags in tilda.glade
Fixed some typos and marked some strings as translatable
Fixed a typo and added markup to new notes
improved and extended german i18n
reverted change on tilda.glade because line wrapping results in a huge
window (bug in glade?)
updated de.po once again
Merge pull request #20 from TheWebster/de_i18n

Improve German i18n, fixed typos, update wizard appearance