Don't die in warn if there are no translations.
Added plain-text descriptions of the homology types
Merge pull request #17 from ens-ds23/master

Fine with that :)
No need to update the species set name if it hasn't changed
The old species set is named "oldcollection-?"
Merge branch 'master' into feature/hmm_classification

* master:
  The old species set is named "oldcollection-?"
  No need to update the species set name if it hasn't changed
  Added plain-text descriptions of the homology types
  Don't die in warn if there are no translations.
Renamed the variables for clarity
Only use member_id because names could be truncated (cf phylip)
Include stdout in the error message
New module to run ExaML
Refactored the branching for notung
Extra parameters can be passed to RAxML on the fly

This will be proved useful to run RAxML on multiple cores
Added a new ExaML path
Merge branch 'treefam' into feature/hmm_classification

* treefam:
  Added a new ExaML path
  Extra parameters can be passed to RAxML on the fly
  Refactored the branching for notung
  New module to run ExaML
  Include stdout in the error message
  Only use member_id because names could be truncated (cf phylip)
  Renamed the variables for clarity

Conflicts:
	modules/Bio/EnsEMBL/Compara/PipeConfig/Example/EGProteinTrees_conf.pm
	modules/Bio/EnsEMBL/Compara/PipeConfig/Example/EnsemblProteinTrees_conf.pm
	modules/Bio/EnsEMBL/Compara/PipeConfig/Example/TFProteinTrees_conf.pm