Merge pull request #47 from deniszgonjanin/master

minor issues and accessibility fixes.
resource_form: add a block for save button
Merge pull request #48 from wardi/master

allow overriding resource save button
remove target="blank" from links at top of page
Merge pull request #49 from wardi/master

Don't open links at top of page in new windows
fix for GCOD-555