Merge remote-tracking branch 'upstream/master' into fix/reporting

* upstream/master:
  fixed more bugs
  fixed doctests
  fixed refit
Merge remote-tracking branch 'upstream/master' into fix/reporting

* upstream/master:
  Fixed typos and paths
fix: updating internal prov to upstream master
enh: adding coveralls
enh: adding coveralls
fix: missing component of travis config
fix: simplify coverage call
fix: testing coverall configuration
fix: limit text literal in provenance to 1MB
Add FSFAST option to RapidArt
Merge pull request #706 from effigies/fsfast

Add FSFAST parameter source to ArtifactDetect
add: support for setting TR in fsl.Merge
doc: improved for fsl.Merge and included example usage
tst: included tr in test dict for fsl.Merge
add: option 'a' for autochoose
fix: set tr position to -1
doc: updated to use funcfile and test cmdline output
rm: _list_outputs and _gen_filename from fsl.Merge
add: _format_arg override to support tr
fix: include name_source and name_template for mergefile in fsl.Merge input_spec