Merge pull request #8 from wrathematics/master

regular updates
Merge pull request #9 from wrathematics/master

regular update
Merge pull request #10 from wrathematics/master

update
Merge pull request #11 from wrathematics/master

update
Merge pull request #12 from wrathematics/master

update
Merge pull request #13 from wrathematics/master

update
Merge pull request #14 from wrathematics/master

update
Merge pull request #15 from wrathematics/master

update
04.09.13 nightly
Merge pull request #16 from wrathematics/master

update
update
Merge pull request #5 from snoweye/master

add a few things
05.01.13 fixed cover page
Merge pull request #17 from wrathematics/master

update
update

test_par.nc is no needed.
bib is rearranged.
cover is better now.
demo is changed.
vignette is not finished yet. should be done in 1-2 days.
update again.

typo....
add a plot
update
Merge pull request #7 from snoweye/master

several updates
05.06.13 nightly