Changed dot product to vector product
Reorganized the directory structure. Added Graphics support. Added precoding/layer mapper. MIB detection now working with 1 or 2 tx antennas. Initial eNodeB implementation with PSS/SSS and PBCH generation
Added USRP arg options
Added VOLK support
CFO correction using LUT
Graphics/UHD optional to compile enodeb_bch/mib_track examples
Fixed compilation problem for old GCXX
CMake chekcs for Qwt6. Fixed UHD close RX stream at exit
Using CTest for testing
Removed Boost dependencies in graphics library
PBCH example capture
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Added scrambling, ratematching and layer mapping tests
Added precoding test
Fixed some minor bugs
Fixed bug when receiving all zeros samples
All tests completed
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