* update Travis to build on Trusty for code layout
* fix shellcheck replace ! -z by -n
* shellcheck: fix -n doesn't work with unquoted arguments
* more shellcheck fixes
* use bash instead of posix
- QgsDataProvider&QgsMapLayer: add dataChanged() signal, so that a provider can signal that the datasource changed
- use QNetworkAccessManager instead of QgsHttpTransaction (including caching and
dynamic authentification to website and proxies)
- resolve EPSG dependency in spatial reference systems and
included french IGNF definitions in srs.db
- wms provider:
- do request asynchronously through QNetworkAccessManager
- add support for WMS-C
- dataChanged() is to cause a redraw asynchronously, when new tiles arrive
- wms selection:
- add support for WMS-C tilesets
- allow inserting of all layers of a branch
- add support for more mime types
- move load/save to button box
- and more cleanups
- raster provider: reduce debugging noise
- allow adding parts to multi points and lines
git-svn-id: http://svn.osgeo.org/qgis/trunk@13093 c8812cc2-4d05-0410-92ff-de0c093fc19c
* Added a small README on the process on how to do the above
* Change the CRS recognition when reading from projects, so it tries to match the proj4 string if valid. This is a must when the srs.db now is updated
* Changed to read ellipsoid an projection acronyms from srs.db nistead of qgis.db (mostly)
* Misc. clean up of comments and deletion of stale code.
* Fixes#1534.
git-svn-id: http://svn.osgeo.org/qgis/trunk@11447 c8812cc2-4d05-0410-92ff-de0c093fc19c
