methode documentation
navbar for chapters
change tags

 text -> ctext
 add exercise
 answer attlist
include page.xsl, delete duplicate templates
text -> ctext
update xslt

fix forgotten a -> url ( commit  c30fffcc7438 )
add template exercise
update template answer

attritbute _form_ and _radio_
something else
UTF-8 fileencoding
ctext and exercise
merge file

doc/kollokation_v2.xml ->
data/e-Learning-Kurs_Text_Mining/modul/kollokationen.xml

data/e-Learning-Kurs_Text_Mining/modul/kollokationen.xml ->
doc/kollokation_v2.xml
template p quote get html5 blockqoute