[Initial record
zaleski@lmm.jussieu.fr (on bipbip)**20070113231225] 
[added acceleration feature
s.zaleski@tiscali.fr (at home)**20070115063953] 
[Added missing files
zaleski@lmm.jussieu.fr (on landau)**20070118091843] 
[fixed the restart feature
zaleski@lmm.jussieu.fr (on landau)**20070120200032] 
[fixed half grid shift when recording velocity components and other minor stuff
s.zaleski@tiscali.fr (at home)**20070121112019
 
 also added a restart=2 option to get the datb from the dump.dat
      added test results for acceleration
      added a test-restart directory
 
] 
[another attempt to fix the restart feature (still not working)
s.zaleski@tiscali.fr (at home)**20070121232602] 
[fixed bug in restart feature
s.zaleski@tiscali.fr (at home)**20070121235909
 
   The iniget_ function in dump.c was arbitrarily rescaling the velocity. 
   Hope the restart feature is fixed for good, works fine in test. 
 
] 
[minor
zaleski@lmm.jussieu.fr (on landau)**20070122171251] 
[Robert Schroll's changes to fix yvel dimensionalisation
zaleski@lmm.jussieu.fr on mac**20070707111020]