Yield head added to application layout
Removed javascript rtree
Modified site javascript and stylesheet
add issues
merge master
minor change
update scheema
remove db petitions from view
More features added to map
delete unused files
minor fix
Merge branch 'master' into issues
improve issues code
Merge pull request #6 from heapsource/issues

Issues
Reverse before_filter logics to simplify it
Fix tests and add test for issue model
Fix Issue model
Fixes for Issues and tests
Add Comments controller
Minor fixes on controllers