Crack Detection ver. 1_00_31_10_2013

1) DAT-file is parsed, 1-st column (time column) is written to time1 array, 2-nd column (sound energy, 1-st channel) is written to data1 array, 3-rd column (2-nd channel audio data) is not used
2) The number of input points is controlled by MAX_NUMBER_OF_INPUT_POINTS variable and MUST be a power of 2. Currently MAX_NUMBER_OF_INPUT_POINTS = 262144 which is 2^18.
3) Input data file name is hardcoded, 
new BufferedReader(new FileReader(  "B3_7000.dat"));