fix a bug that when users check the top protocol as the first action, it did not retrieve the any data items
create sources jar for modules
cleanup
reduce duplicate generation
Merge branch 'master' of https://github.com/molgenis/molgenis
fix bug: do no generate 'mref entities' for imported entities
implemented the server-side searching
Merge branch 'master' of https://github.com/molgenis/molgenis
removed unused function and variables
Optimization of vcf reader.

Default lenght of number allele per sample is now 2. This will save
memory
Merge branch 'master' of https://github.com/molgenis/molgenis
Merge pull request #13 from PatrickDeelen/master

Optimization of VCF reader
remove one-to-many bidirectional entity relationships, move model extensions to modules that depend on them
Merge pull request #15 from dennishendriksen/feature/jpa

Move model extensions to modules
rename the variables and methods
Merge branch 'master' of https://github.com/molgenis/molgenis
Merge branch 'master' of https://github.com/molgenis/molgenis into feature/auth
fix tifn build due to model changes
Changes for GenotypeDataReader
Merge pull request #16 from dennishendriksen/feature/auth

Fix module importing, fix TIFN build, maven add source