Send Content-length when dloading files in Browse

The browser can show progress and the download size on the download
dialog.

Related: SAN-27
Remove redundant local
Merge commit 'pull/5/head' of github.com:thehyve/transmartApp into sanofi
Fix admin page block bug

Remove session variable hiding getSession method
removes deprecated config holder
Merge pull request #7 from charlotte-raillere/rc2_dev

Modifications for the synchronization of Browse/Analyze.
Code fixes for grails 2.3

set prototype as javascript provider explicitly
PluginModule: "version" field isn't a GORM version

So add version false to mapping
Reformat code

- spaces insted tabs
- optimized imports
To remove the blank space that appears in all analysis pages that makes all the form located at the bottom of the page.
Merge branch 'rc2_dev' of https://github.com/thehyve/transmartApp into rc2_dev
workaround to fix javascript error on closing the JQuery-UI dialog.
Implement security rules and user permissions in Browse tab (consistent with Analyze tab)
Merge branch 'rc2_dev' of https://github.com/thehyve/transmartApp into rc2_dev
Browse security code improvements

- improved performance
- started unit tests
:fish:, for controllers
:fish:, for domain models
:fish:, for services
:fish:, for conf, jobs, taglib
:fire:, removes empty test files