[nemiver] (14 commits) ...Support Breakpoint toggling in asm mode

[Dodji Seketeli <dodji src gnome org>]

Summary of changes:

  80d2d58... Countpoints support (*)
  d35671f... Reindent and style cleanup. (*)
  a5c9a9f... Support countpoint/breakpoint toggling (*)
  1e712b1... Handle continguous out-of-band-records better (*)
  0b3f170... Continuing excecution at a countpoint done by GDB (*)
  c3ca820... New IDebugger::get_breakpoint_from_cache API. (*)
  6e05b0b... Replace debugger_utils::is_countpoint with IDebugger::is_co (*)
  9215b37... Cleanup GDBEngine::GDBEngine::append_breakpoints_to_cache (*)
  3586043... Add missing default arguments to GDBEngine funcs (*)
  6bb777e... Countpoint toggling from (contextual) menu items (*)
  4039b1e... Cleanup logging macros. (*)
  29e0bbb... Connect asm buffers to relevant signals too (*)
  a5f7103... Add a SourceEditor::current_address (*)
  80d0005... Support Breakpoint toggling in asm mode (*)

(*) This commit already existed in another branch; no separate mail sent