FIX: stack trace is now generated using gdb
move GetExePath() to platform_*
use kill system call to kill cvmfs client
comment clearification
leave out pthread peeking, cvmfs is multithreaded by design
call kill at the right moment
get rid of PATH_MAX in Mac OS X implementation
simplify stacktrace readout code
executable path is now retrieved on init of Watchdog
integrated the gdb helper script in the C++ code
gdb batch file saved beforehand
FIX: shadowed variable
follow up
rpm and debian requirements
Merge pull request #79 from reneme/fix_stacktrace

FIX: stack trace is now generated using gdb

The old stack trace mechanism was broken due to hidden symbols in the loaded dynamic library in cvmfs. This new approach is taken from ROOT and uses gdb to generate the stack traces from outside.