updated .gitignore
Redefined struct PreselItem
Redefined struct Hiqsdr
Rewrote create/read .cfg file
Added filter selection to hiqsdr_set_frequency
Fixed segfault
Tidied up debug insertions
Fixed filter switching & seg fault
README_GJ added
Merge pull request #19 from radi8/hq

Hq
Ubuntu PPA not anymore maintained.
Merge branch 'master' of github.com:alexlee188/ghpsdr3-alex
Added DttSP and QtRadio updates.
Added SDR1000 hardware files to QtRadio.
Added DCBlock and Window select to Configure.ui.
Updated build files to include source file changes and additions.
Updated configure.ac for SSL build.
Changes to QtRadio to make use of additional DttSP code.
Additions for extra DttSP functionality.
Reconfigured to fix build process for new branch.