Merge branches 'master' and 'rukku-master'
Merge pull request #22 from rukku/master

Added text field to hold CartoCSS styles fixing issue #9
Merge branch 'master' of https://github.com/ingenieroariel/webandgis
Merged pull requests
Merge branch 'master' of https://github.com/ingenieroariel/webandgis
Fixed #19
Merge branch 'master' of https://github.com/ingenieroariel/webandgis
add bbox polygon in the map
Merge pull request #28 from maning/master

Adding a bbox poly in the layer map.
Added basic inasafe structure, it is called /layers/calculate
A fine manual without information is not useful