Merge pull request #30 from ilarischeinin/master

Small bug fix to one copy number tool
Require java 1.7+ in chipster.jnlp
Clean up jnlp and chipster launch page
Merge branch 'master' of https://github.com/chipster/chipster.git
Added a missing manual page for tool Utilities / Search by genomic coordinates.
Merge remote-tracking branch 'upstream/master'