1. F1 accesses User's Guide for v1.2.
2. Larger font for "S" on the ui->readFreq button.
3. Finish removing the no-longer-used #ifdef's relaied to psk_reporter calls.
4. Set m_ntx=6 (Tx message #6) at program startup.
5. Remove obsolete file soundin_1.cpp.
6. Update credits displayed in the "About" window and in User's Guide.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@3527 ab8295b8-cf94-4d9e-aec4-7959e3be5d79