Seek and tell
Implement seek for mdcrd. This isn't going to be fast, but it'll get the job done I guess
Load frame public function
binpos file seek/tell
seek/tell on dcd and xtc
not sure
Test a randomized seek
offset stuff
offset stuff
offset stuff
More tests, for the other trajectory file classes
binpos
make the test more robust. currently, I think the xtc and dcd implementations could be improved for speed, but at least everything is passing
trying to make xtc seek faster
Add trr format support
Make DCD faster
mode=r in binpos seek
Implement the load_frame method
Merge pull request #236 from rmcgibbo/seektell

Implementation of #234 (seek and tell methods)