Description of problem:
When I use the tool for the viridisLite R module it will fails.

Version-Release number of selected component (if applicable):
R2spec-4.2.1

How reproducible:
Every time

Steps to Reproduce:
1. call R2spec --no-check -p viridisLite 


Actual results:
Traceback (most recent call last):
  File "/usr/bin/R2spec", line 29, in <module>
    R2spec().main(ARG)
  File "/usr/lib/python2.7/site-packages/r2spec/r2spec_obj.py", line 286, in main
    spec.get_template()
  File "/usr/lib/python2.7/site-packages/r2spec/spec.py", line 214, in get_template
    self.spec = mytemplate.render(self.__dict)
  File "/usr/lib/python2.7/site-packages/jinja2/environment.py", line 989, in render
    return self.environment.handle_exception(exc_info, True)
  File "/usr/lib/python2.7/site-packages/jinja2/environment.py", line 754, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "<template>", line 35, in top-level template code
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 292: ordinal not in range(128)



Expected results:
Working spec file for the R module