FIX: sanity check for misplaced file in /etc/cvmfs/repositories.d + typo in help text
Merge pull request #77 from reneme/fix_aaron

FIX: Sanity check for the bug Aaron encountered

If there is a file in /etc/cvmfs/repositories.d the script now warns the user instead of crash.
Merge pull request #78 from ruvolof/master

Many fixes and command history.
fixed mount helper return values
Merge branch 'master' of github.com:cvmfs/cvmfs
FIX: don't retry on HTTP errors
Fix: set hardlink count to 1 for pre-2.1 catalogs
FIX: page cache handling across file catalog reloads: catalog revision mangled into upper bits of the inode
don't segfault if catalog database cannot be opened
don't fail if readahead does not work, only report to syslog
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
let the cache switch into read-only mode (work in progress)