Clean-up and bug-fixes from S. Held (IMST)

openair1/DOCS/DOXYGEN/Doxyfile

openair1/PHY/CODING/3gpplte_sse.c

openair1/PHY/CODING/3gpplte_turbo_decoder.c

openair1/PHY/CODING/3gpplte_turbo_decoder_sse.c

openair1/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c

openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c

openair1/PHY/CODING/TESTBENCH/ltetest.c

openair1/PHY/CODING/viterbi.c

openair1/PHY/CODING/viterbi_lte.c

openair1/PHY/LTE_ESTIMATION/freq_equalization.c

openair1/PHY/LTE_ESTIMATION/lte_eNB_measurements.c

openair1/PHY/LTE_ESTIMATION/lte_est_freq_offset.c

openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c

openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c

openair1/PHY/LTE_TRANSPORT/dci.c

openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c

openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c

openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c

openair1/PHY/LTE_TRANSPORT/drs_modulation.c

openair1/PHY/LTE_TRANSPORT/pbch.c