initial commit
add Doxygen documentation
morse: add signal to report progress
moved test files into test_morse/ directory
test_morse: simplified layout
morse: add test if a morse encoding exists for a given clear-text
teach_morse: first stab
ignore all test programs
test_morse: re-connect signals from UI to GenerateMorse
morse: new setText() slot
test_teach: can now output audio
test_teach: initially visible cleartext area
test_morse: change tab stop order
test_morse: allow input of text
teach: add KA/AR
audiooutput: SineGenerator's buffer now holds unsigned int PCM data
teach: report right and wrong decodings
teach: report success rate in percent as well
model: Start of a Model-View-Controller for learned morse characters
model: characters.cpp/.h is now automatically generated