Merge pull request #287 from matfed/master

better readme
Update readme.md
rename of auxiliary bash scripts
changes in bash & pig scripts
check if doi has a minimal length
Merge pull request #288 from acz-icm/master

check if doi has a minimal length
Merge branch 'master' of git://github.com/CeON/CoAnSys
Merge pull request #289 from pdendek/master

Revert of changes in CoAnSys/disambiguation-author and other minor changes
Dependency of ceon-scala-commons release (not snapshot)
[maven-release-plugin] prepare release coansys-1.6
[maven-release-plugin] prepare for next development iteration
use less objects, make GC happier