Changed references to libdwarf to use proper include location
Revert "Changed references to libdwarf to use proper include location"

This reverts commit 56b5f6f1556f8ae9cbabdc7a779a47080aeba077.
Added proper CMake includes for supporting libdwarf from multiple directories
cmake: use execute_process' whitespace stripping
marked trace launcher dialog fields as required and toggle okay button
made launcher app path persistent between vogleditor runs
Merge pull request #167 from mathstuf/dev/execute_process-strip-whitespace

cmake: use execute_process' whitespace stripping
Updated libbacktrace CMakeLists to use find_path for libdwarf
Merge pull request #165 from liam-middlebrook/fixDwarfInclude

Changed references to libdwarf to use proper include location
Revert "made launcher app path persistent between vogleditor runs"

This reverts commit 066af2d49b4b5fc4f8a91c0511d660a77354a635.

Pull-request feedback didn't want to use QSettings.  Need to rewrite using settings file.
Merge pull request #169 from strattonbrazil/master

adding formatting features to 'Generate Trace' dialog in vogleditor