Some minor cleaning up [ci skip].
Made the titles of information widgets opaque (closes #413).
Created a functional tests page in the developer documentation (closes #416) [ci skip]. Now, we just need to populate it...
Can now access access previous snapshots (closes #414) [ci skip].

Starting from the one from 13 April 2014.
Can now access access previous snapshots (closes #414) [ci skip].

Starting from the one from 13 April 2014.
Fixed the issue with the 23 July 2014 snapshot not supporting imports (closes #412).
New snapshots.
Some minor cleaning up [ci skip].
Fixed the issue with relative import href URLs not being resolved in the 24 July 2014 snapshot (closes #417).
Removed the xml:base value in the example Noble 1962 model (closes #418) [ci skip].
Some minor cleaning up [ci skip].
Some minor cleaning up [ci skip].
Some minor cleaning up [ci skip].
Fixed an issue with opening a local import in the CellML Annotation view (closes #419).
Some minor cleaning up [ci skip].
Some minor cleaning up [ci skip].
Some work on revisiting our handling of local/remote files (#420) [ci skip].
Done revisiting our handling of local/remote files (closes #420).
Fixed the issue that prevented the CellML Tools plugin from exporting a remote CellML 1.1 file to a given file (closes #422).
New snapshots.