fomosto: added export to gfdb
gf.store: get rid of a warning
Merge branch 'fomosto' of github.com:emolch/pyrocko into fomosto
fixed a compilation issue
Merge branch 'master' into fomosto
Merge branch 'master' of github.com:emolch/pyrocko into fomosto
snufflings: fixed a problem with import of directory snufflings

additionally protect against bad Snuffling filenames, i.e. names of
already import modules
Snuffling clas: new method .module_dir() to get the containing directory
Merge branch 'master' of git://github.com/emolch/pyrocko into fomosto
Merge branch 'fomosto' of git://github.com/emolch/pyrocko into fomosto
Documentation added
extended/corrected documentation
Merge branch 'fomosto' of github.com:HerrMuellerluedenscheid/pyrocko into fomosto