Update content.json

Small addition under "make" for Infrastructure.
Update content.json

Added three items under "make" for Coding/Scripting, and deleted one.
bug1029042 - Implement new /signup page
Add appmaker pages
1. adding appmaker routes, html, and assets.
2. bower webmaker analytics update (happened automatically).
3. descriptions and edits for appmaker strings
appmaker landing page colour adjustments
compressed appmaker landing page svgs
Update content.json

Fixed necessary edits (i hope, anyway)
Update content.json

Added two blobs to DesignAccessibility under "make"
Update content.json

Made several small edits to "make" copy + content under Infrastructure, and realised I put the original edit in Web Mechanics (which on CTRL+F was the first instance of the word Infrastructure, #fail!). Modified to fix this too.
Merge pull request #862 from keyboardkat/patch-9

Fixes Bug 1029585 - Consider adding these to the coding and scripting resources page
Merge pull request #866 from keyboardkat/patch-11

Fixes Bug 1030117 - Consider adding these to the design and accessibility resources page
Merge pull request #861 from keyboardkat/patch-8

Fixes Bug 1030246 - Consider adding these to the infrastructure resources page
Merge pull request #860 from secretrobotron/appmaker-landing

Appmaker landing
1.1.24
Update bower version
Merge pull request #867 from k88hudson/master

Update bower version
1.1.25
Fixes Bug 1030883 - Update "make your own" page to include great sample teaching kits
Merge pull request #865 from gesa/1030883/make-your-own

Bug 1030883 - Update "make your own" page to include great sample teaching kits
No bug - Update to bower v1.3.8 to solve travis errors