adding bmi calculations to the sample instruments
updating license info
adding sample uploader instrument
Redmine 6654 - fixing bugs in radiological review module
fixing issues with template
adding some more comments and fixing add form elements for template instrument
adding the license link
Fixed Imaging Browser Test Plan formating
Fixed missing "." in imaging browser test plan
Adding password-related test plans.
add utf8 encoding to queried data when making category tree
Updating Developer's guide link in the readme.
Merge pull request #853 from taracampbell/readme_wiki_link

Updating Developer's guide link in the readme.
Merge pull request #852 from jstirling91/doc-repo-utf8

add utf8 encoding to queried data when making category tree
Merge pull request #851 from taracampbell/password_test_plans

Adding password-related test plans.
Merge pull request #850 from cmadjar/FixImagingBrowserTestPlan

Fixed Imaging Browser Test Plan formating
Merge pull request #848 from rathisekaran/radiology_module_fix

Redmine 6654 - fixing bugs in radiological review module
Merge pull request #845 from rathisekaran/sample_linst_instr

adding bmi calculations to the sample instruments
remove warning for deleting under the filter
Merge pull request #858 from jstirling91/doc-repo-ui-bug

remove warning for deleting under the filter