Related to #383 Remember Last Tunnel

Remembers the last tunnel in a local .dot file.
All newly opened ssh sessions (assuming that are our tunnels) will
be killed.
You Shall Not Kill -9
Output PIDs of the Tunnels
fix math::vector::tools::twistVectorAxes

uses the old vector with a new navigator policy which consists of
the old navigator plus a twisting navigator.
use storage policy of the original vector
add newline
Change required splash version to 1.2
fix TaskSetValue bug

add missing `&`
fix #386 cuda5.5+ bug

add unique id for class which creates shared memory
Use splash:: namespace to avoid conflicts
Update tools for splash 1.2
Verify Process ID is a SSH Process
fix comment typos
More Careful PID Killing

- just kill the one special listening tunnel
- avoid killing other ssh tunnels
- the basic tunnel to port 22 will persist for now
  (since this one does not block anything)
- just one remaining file for PID storage necessary
Merge pull request #401 from psychocoderHPC/fix-cuda55Andcuda60Bugs

fix #386 cuda 5.5+ bug
Merge pull request #402 from f-schmitt-zih/topic-splash1.2

Update libSplash dependency to 1.2.0
Add More Output as Comments
Add further COMMENT= comments :)
Merge pull request #397 from ax3l/topic-moreParaviewScript

Related to #383 Remember Last Tunnel
Fix MappedBuffer - use new Environment