1.0.4: 08/04/16 O. Sallou
  - bug fix in search with reduction
1.0.3: 04/04/15 O. Sallou
  - Bug fix on min pattern size to use when limiting index size.
1.0.2: 22/03/15 O. Sallou
  - Add -l option to limit the size of the index. If not specified, index will
    be done based on pattern length and indels. On next index/search operations
 , if -l option or pattern+indel size are longer, index will be rebuild.
1.0.1: 16/04/14 O. Sallou
  - Fix case of test failure on a few archs
1.0: First version
