* renaming and organizing files
* removed unused files
* Removing unnecessary file
* moved file
* reverting movement of 3rdparty associations from gems to global
* removing unnecessary calls to ly_add_external_target_path
* fixing install prefix of ci_build
* Fixes to get 3rdparties declared in gems to be installed
* Allowing to install just one configuration
* Adding empty line at the end
* removing commented code
* setting IMPORETD_LOCATION_<CONFIG> and defaulting IMPORTED_LOCATION to the profile config in case other configs are not installed
- Added pause/resume button to ImGui Profiler to pause/resume profiling
- Added showing pass execution timeline
- Change TimestampResult to include both begin tick and duration tick. Update some function names of TimestampResult.
- Update some functions names in Pass.
- Stop showing accumulated time for ParentPass.
- Fixed a crash issue with ImGuiManager which doesn't have default font.