DSPOne v1.0.0-alpha

New:

• new function to calculate signal power for additional sample types
• support for QtGui when compiles in DEBUG mode, for debuggin purposes
• dummy class for time process implementation

Modifed:

• implement triangular filter coeficients using sinc2 instead of inverse filtering
• nomralize all weights of a triangular filter, not only the maximum
• changed BankFilter API, to correct the definition of BankFilter
• used wipp::sinc2 to implement FIR filter with triangular shape in freq.