HAWC2 LogFile reader + tests

wetb/hawc2/log_file.py

wetb/hawc2/tests/test_files/logfiles/finish.log

...tests/test_files/logfiles/finish_turbulencegeneration.log

wetb/hawc2/tests/test_files/logfiles/init.log

wetb/hawc2/tests/test_files/logfiles/init_error.log

...del/htc/dlc14_iec61400-1ed3/dlc14_wsp10_wdir000_s0000.htc

...del/htc/dlc14_iec61400-1ed3/dlc14_wsp12_wdir000_s0000.htc

...del/htc/dlc14_iec61400-1ed3/dlc14_wsp14_wdir000_s0000.htc

...ogfiles/dlc14_iec61400-1ed3/dlc14_wsp10_wdir000_s0000.log

...gfiles/dlc14_iec61400-1ed3/dlc14_wsp10_wdir000_s0000.log_

...ogfiles/dlc14_iec61400-1ed3/dlc14_wsp12_wdir000_s0000.log

...ogfiles/dlc14_iec61400-1ed3/dlc14_wsp14_wdir000_s0000.log

wetb/hawc2/tests/test_files/logfiles/simulating.log

wetb/hawc2/tests/test_files/logfiles/simulation_error.log

wetb/hawc2/tests/test_files/logfiles/simulation_error2.log

wetb/hawc2/tests/test_files/logfiles/test.log

wetb/hawc2/tests/test_files/logfiles/tmp.log

...hawc2/tests/test_files/logfiles/turbulence_generation.log

wetb/hawc2/tests/test_logfile.py