[JetBrains] Remove blogs

Rewriting blogs to www...blogs/ once worked, but that appears to have
been an oversight that has been "fixed" since.

Bug: https://trac.torproject.org/projects/tor/ticket/9289
[EdgeCast networks] Don't rewrite from https

Doing so was breaking vidyard.com.

If we need to do so, we can add rules on a per-case basis.

Link: https://mail1.eff.org/pipermail/https-everywhere-rules/2013-July/001647.html

Conflicts:
	src/chrome/content/rules/EdgeCast-networks.xml
[dianomi] Fix typo

Conflicts:
	src/chrome/content/rules/Dianomi.xml
[Panasonic.com] Remove (www.)

Link: https://mail1.eff.org/pipermail/https-everywhere/2013-July/001732.html
[Imgur] Add exclusions

Link: https://mail1.eff.org/pipermail/https-everywhere-rules/2013-July/001645.html

Conflicts:
	src/chrome/content/rules/Imgur.xml
SpatialBuzz.com

Fixes mixed content on o2online.de

Bug: https://trac.torproject.org/projects/tor/ticket/9328
[Mozdev] Disable

Expired.

Bug: https://trac.torproject.org/projects/tor/ticket/9311

Conflicts:
	src/chrome/content/rules/Mozdev-mismatches.xml
[North Carolina State University] Add exclusion

Bug: https://trac.torproject.org/projects/tor/ticket/9325
[Freie Universität Berlin] Remove

(www.)spline.inf no longer works.

Bug: https://trac.torproject.org/projects/tor/ticket/9329
Merge branch '3.0' of https://git.torproject.org/https-everywhere into 3.0

Conflicts:
	src/chrome/content/rules/Avast.com.xml
	src/chrome/content/rules/JetBrains.xml
[Adtech.de] Add exclusion

Fixing videos.

Conflicts:
	src/chrome/content/rules/Adtech.de.xml
Merge remote-tracking branch 'origin/3.0' into 3.0