started working on http-based adaptor
updated file package examples
small fix
towards a working HTTP file adaptor
working http file adaptor
fixed flag handling
small fixes
Merge branch 'devel' into feature/http
working_directory creation, fixes #88
updated version and changelog
updated examples
fix for #91
removed resource list
fix CWD interpretation for shell adaptors

I am sure you will appreciate the diff :-)
make documentation more specific
pending changes
Merge branch 'devel' into feature/http
updated file adaptor tests and examples
rmeoved csh
Merge branch 'devel' of github.com:saga-project/saga-python into devel