Move important files to home directory. Delete some unimportant files.
Add 3 new files:
*betamat_diffnet.c (C function for diffnet)
*diffnet-pkg_test.r: example for diffnet
*diffregr-pkg_test.r: example for diffregr
renamed mixglasso example
rename hmmgl_mixgl-22102012-backup-mixglasso-only.r to mixglasso.R
* comment out documentation of original packages
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 Changes
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*Some function in files diffregr.r and diffnet.r have the same names but are different. To resolve this, the ending ".diffregr" was added at the end of the corresponding functions names in the file diffregr.r.

*Documentations of original packages were removed.

*Some unnecessary functions were removed.
Merge branch 'master' of https://github.com/FrankD/NetHet