Getopt on OS X doesn't like flags at end of command line
Merge branch 'slf-usage-fixes'
Minor cleanups, including OS X tweaking

* Add linker step to add contents of 'triggers/exported_symbols_list'
  to globally-accessible symbols
* Add -v flag for verbose output
* Move most cerr messages to be output only when verbose
* Add -v messages for environment variable settings used before execv(2)
Merge branch 'slf-minor-cleanups'
Added missing include
Fix for clang

clang does not support global register variables. Relevant code was
refactored. In addition, arguments are passed to triggers correctly
on x86_64
c -> cpp rename to match the content
Trigger interface slightly refactored

Solves va_start undefined behavior with reference types
Merge remote-tracking branch 'upstream/master'

Conflicts (fixed): libfi.cpp
Add verbose flag & verbose logging, change random seed method
Bring RandomTrigger in sync with faulterl capabilities
'make clean' better
Bring RandomTrigger in sync with faulterl capabilities
TimerTrigger update
StateTrigger update
SingleTrigger update
SemTrigger update
ReadInspector update
PrintStackTrigger update
NetInspector update