GitLab

[CHANGE] - modules get inserted into dataset browser when they are inserted into the root container and not when they signal ready

config file. Currently each call results in a parsing of the file. This
will be fixed in the near future in order to allow caching of already checked
preferences.

computers

 * deleted the class
 * deleted the corresponding tests
 * adapted all code that was using WDataHandler

[ADD] - Resource management via WGEResourceManager
[CHANGE] - made getAppPath/getShaderPath static

- also see ticket #142

This reenables thes missing tests, and generally makes sense because thus
all code, even that code which is not used somewhere, is compiled (showing
us if it compiles).