Concept charts visualization
1. The box plot outliers functionality is added
2. Removing not used code
3. Adding the heat map concept code.
Adding charts functionality to the data-explorer: scatter plot and box
plot. Those new features are yet not fully working.
space
Merge branch 'master' of github.com:molgenis/molgenis

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.
Removed System.out
Initial molgenis-data documentation
Rename
Delete
Undoing previously changes
Merge pull request #1028 from jjettenn/master

The basic visualization functionality (scatter plot, box plot) is added to the data explorer. Not fully functional.
Added DataService examples
Merge pull request #1029 from erwinwinder/master

Initial molgenis-data documentation
Merge pull request #1027 from dennishendriksen/master

Google Spreadsheet data module
fix #1030: Possible cascade persist errors during data matrix import