Added streamCopy() for writing fixed no.no. of bytes in File, segmented download successful
Repaired the activeLength() with addition of active()
Added initializeAll() and new constructor in Chain
completed initializeAll() and added some helper functions numerically(),listFiles() also added a sanity check in completeGet()
Merge branch 'master' of github.com:tnagorra/potato

Conflicts:
	src/Directory.cpp
	src/File.cpp