Merge pull request #101 from acz-icm/master

Bug fixes in UDFs
Fixed NullPointerException in zips without BWmeta
Removed unnecessary dependencies.
Removed sources and javadoc from dependencies; set scopes to provided or test in some dependencies
Language filtering in separate method
Added provided for hadoop, hbase, pig and test for pigunit.
Changed comments about license
Profiles for language identification
Merge branch 'master' of git://github.com/CeON/CoAnSys