repseq_vdj.py: IgReC replaces spaces with underscores

Doing the opposite is not really satisfactory but, on the other hand, in such a case
we know the read name should contain spaces (because of the should-vdj format).
9 jobs for feature-a/igrec_underscore_in_read_name in 36 minutes and 14 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test Tools
passed #366327
test_tools

00:00:06

 
  Test Unit
passed #366328
test_algo_unit

00:03:02

 
  Test Functional
passed #366329
test_algo_should

00:07:47

 
  Test Shouldvdj
passed #366330
test_algo_shouldvdj

00:16:57

 
  Coverage
passed #366331
algo_coverage

00:00:05

89.4%
 
  Prepare Release
manual #366332
allowed to fail manual
prepare_release
 
  Valgrind Unit
passed #366333
valgrind
algo_valgrind_unit

00:08:14

 
  Valgrind Functional
manual #366334
valgrind allowed to fail manual
algo_valgrind_functional
 
  Multiple Tests
manual #366335
several-compilers allowed to fail manual
test_various_compilers_manual