Merge pull request #3 from mlund/master

merge w. bjorn
Merge pull request #4 from mlund/master

merge w. bjorn
update cigar input
Merge pull request #1 from mlund/master

merge from mikael
added xyz format
fixed bugs found in compilation of patchy spherocylinders
wrl output
Merge pull request #15 from alab0329/master

dipole visualisation
fixed bugs added cos attr asquared mixed
Disabled alexei examples due to missing sources
fixed empty rdf in polymers example
fixed bugs, added cutoff, test for cigra energies
added example of cigars energies
Merge pull request #2 from mlund/master

merge w. mikael
xcode fix. sort of.
Merge pull request #16 from robertvacha/master

cigars
playground edit
Merge pull request #17 from robertvacha/master

playground edit
cigar test builds by default
Merge pull request #3 from mlund/master

merge
cigars to fibrils self-assembly example, comments to functions, simplifications to cigars input