Fixes the slug issue (issue #17) during layer import.
Fixes the error (issue #23) when uploading a layer.
Merge branches 'master' and 'rukku-master'
Excludes uploaded and extracted layer files in commit.
Adds a navigation bar with Home and Layers Tab. Fixes issue #18.
Merge branch 'master' of https://github.com/ingenieroariel/webandgis
Merge branch 'master' of https://github.com/ingenieroariel/webandgis
Merge branch 'master' of https://github.com/ingenieroariel/webandgis

Conflicts:
	layers/models.py
	webandgis/templates/_account_bar.html
Fixed #19
Merge branch 'master' of https://github.com/ingenieroariel/webandgis
Merge branch 'master' of https://github.com/ingenieroariel/webandgis

Conflicts:
	layers/models.py
add bbox polygon in the map
Merge pull request #28 from maning/master

Adding a bbox poly in the layer map.
Merge branch 'master' of https://github.com/ingenieroariel/webandgis
Cleans some lined following the 80 ruler line.
Added basic inasafe structure, it is called /layers/calculate
Merge branch 'master' of https://github.com/ingenieroariel/webandgis
A fine manual without information is not useful
Merge branch 'master' of https://github.com/ingenieroariel/webandgis
Updates the README.me file.