Merge pull request #26 from suttonpd/master

Directory restructure and cmake cleanup
Moved PDSCH examples
Merge pull request #27 from ismagom/master

Moved PDSCH examples
Merge pull request #28 from suttonpd/master

Cleanup and bugfix of dft module
Merge pull request #29 from suttonpd/master

Bugfix - initializing dc flag
Merge pull request #32 from suttonpd/master

PRACH support
Merge pull request #7 from libLTE/master

Updating my fork from main repo