Improved bbox calculation
Call saving only once and get bbox information using gdal
Set center, zoom and bbox string from bbox_x0 and friends
Fixed metadata saving
Remove README from static folder and add Makefile instead.
Added static handling to paver setup
Layer now keeps track of upload_session
Updated paver documentation
Bump geonode-user-accounts
Merge pull request #1479 from ingenieroariel/static-building

Static building
Added python-gdal to .travis.yml
Added python-gdal to README
Merge pull request #1480 from ingenieroariel/save-once

Save once
Merge branch 'master' of https://github.com/GeoNode/geonode into api-search
Merge branch 'api-search' of https://github.com/simod/geonode into api-search

# By Ariel Nunez (10) and capooti (1)
# Via Simone Dalmasso (3) and Ariel Nunez (1)
* 'api-search' of https://github.com/simod/geonode:
  Added python-gdal to README
  Added python-gdal to .travis.yml
  Bump geonode-user-accounts
  Updated paver documentation
  Layer now keeps track of upload_session
  Added static handling to paver setup
  Remove README from static folder and add Makefile instead.
  Fixed metadata saving
  Set center, zoom and bbox string from bbox_x0 and friends
  Call saving only once and get bbox information using gdal
  Improved bbox calculation
don't use jquery deprecated method
clean 500 template
delete unneeded file
Merge branch 'api-search' of https://github.com/simod/geonode into api-search

# By Simone Dalmasso
# Via Simone Dalmasso
* 'api-search' of https://github.com/simod/geonode:
  delete unneeded file
  clean 500 template
  don't use jquery deprecated method