Remove inclusion of mezzanine.accounts when testing.
Merge.
Added Deric Crago to AUTHORS
Inject all Mezzanine apps into the temp settings module when Mezzanine itself is being tested.
Use setuptools to test on travis.
Some tweaks that allow the pages app to be removed more easily.
Apply skipTests throughout different tests where apps are coupled.
setup.py specifies the test deps so we don't need to grab them for travis now.
Update send_mail_template to pass optional email headers to the EmailMultiAlternatives constructor.  Rather than having the form page_processor send mail from user submitted email addresses (if present) have it specify the Reply-To header.

--HG--
branch : forms_reply_to
Fix UnicodeDecodeError for python3 setup.py bdist_rpm

`python3 setup.py bdist_rpm` gave the following error:

	Traceback (most recent call last):
	  File "setup.py", line 60, in <module>
	    long_description=open("README.rst").read(),
	  File "/usr/lib64/python3.3/encodings/ascii.py", line 26, in decode
	    return codecs.ascii_decode(input, self.errors)[0]
	UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 11646: ordinal not in range(128)

While Python3 is unsupported yet, why not make it easier in the future?
Get rid of FORMS_DISABLE_SEND_FROM_EMAIL_FIELD, always add the Reply-To header if there is an email_to.

--HG--
branch : forms_reply_to
Adding template accessible settings into context for rendering templates for emails.
Handling case when diff between min and max count is smaller than size

Weights were not calculated correctly when difference between `max_count` and `min_count` was smaller than `settings.TAG_CLOUD_SIZES`. Changed calculation of weights to use floating point arithmetic. The results of weight calculations using old and new code are shown below:

http://ideone.com/fXs5aG
Adding .control-label to form_fields.html
Indent .control-label
Added Cristian Ciupitu to AUTHORS
Merge.
Merged in joshcartme/mezzanine/forms_reply_to (pull request #49)

Forms Reply-To rather than replying as
Merge.
Merge.