new nbconvert tests which use accents in arguments
missing files
solved pdf postprocess issue for nb with accented names
removed unused import
updated hack for pdf postprocess. Now it is only used for windows platforms and python 2.x
Removed Sphinxtransformer test
merge reveal templates into one

there was very fine-grained subclassing in reveal_internals,
which I don't think was beneficial.
update components

to latest in ipython-components

closes #4765
fix IPython.embed

without this change, IPython.embed throws the following traceback:

  File "explete.py", line 9, in dump_inputs
    IPython.embed()
  File "/home/pi/code/ipython/IPython/terminal/embed.py", line 287, in embed
    config = load_default_config()
  File "/home/pi/code/ipython/IPython/terminal/ipapp.py", line 379, in load_default_config
    for cf in Application._load_config_files("ipython_config", path=profile_dir):
  File "/home/pi/code/ipython/IPython/config/application.py", line 527, in _load_config_files
    log.debug("Loaded config file: %s", loader.full_filename)
AttributeError: 'NoneType' object has no attribute 'debug'

@Carreau was the last to poke around in this part of the code, so
pinging him, just in case
fix a NameError inside an exception
we don't bundle lessc anymore, remove its vestiges
marked now adds ids to header tags
initial test for the embedding
Centering equation in markdown and code cells.
Added new structure (input prompt and inner cell) to markdown cells.
Restructuration of null.tpl and addition of inner_cell classes.
Rename of input groups and use of self.block for e_in_prompt.
Deleting html clases for raw and unknown type cells.
Simplification of the logic.
Coming back raw cell to null template.