Remove some stuff that's no longer used
Revert "Try harder to avoid reindexing". This broke dirtying.

This reverts commit feec7db25bbac1eb4be604e5314301b0ee70effb.
slight optimization while checking isDirty
Improve ScanThread sync mode.
This will happen if we fail to launch.
Bump rct.
Some FileManager refactorage.
Added detection of llvm-config on FreeBSD.
Merge pull request #209 from lyuts/freebsd_llvm

Added detection of llvm-config on FreeBSD.
Merge remote-tracking branch 'main/master'

Conflicts:
	src/Project.cpp
	src/rct
Bump rct.
Bump rct.
Fix -isystem in toCommandLine()
Some Source fixes.
Some promising work on ditching built-in includes and using the actual
compiler in question's includepaths.
This can cause shared_from_this to be called so we can't call it from
Project::~Project.

The only thing we need done here anyway is to abort the jobs.
Merge remote-tracking branch 'main/master'

Conflicts:
	src/rct