Flare 1.0.18 new features and bug fixes

* New features:
  - Skip memory tests with valgrind < 3.8
  - Do not build tests when packaging
  - Switched from simple/adler32 to jenkins/murmur
  - Unified packaging for debian and ubuntu
  - Made core dump file size limit configurable

* Bug fixes:
  - Fix for deletion replication bug
  - Fixed CAS behavior when using defered deletion
  - Fixed compilation warning
  - Skip version checks on expired and removed items
  - Added version checks to storage tests
  - Ignore version on touch commands
  - Always store the last version number on deletion
  - Fixed build on Ubuntu
  - Monitor failover fix
  - Fix handler_monitor to avoid deadlock caused by simultaneous node down events
  - Fixes for Ubuntu Saucy Salamander (13.10)
  - Ignore new test-driver script
  - Fixed erroneous memory leak report
ready for 1.0.18
Merge pull request #59 from gree/release-1.0.18

Release 1.0.18
Merge remote branch 'github/master'