Fix Bug 931094 - Listings Link Colours

Made links the link colour on touch devices.
Merge pull request #76 from stephaniehobson/931094LisingsLinks

R+ tested locally
Fix bug 931851: Include jobs in "All" location in filtered results.
Temp Fix Bug 913676: Make Team Specific Open Positions Link Just Link To Listings Page
Fix Bug 913676: Added missing quote for Denelle/Business
Fix Bug 932048: Change mozillafestival link

Fix typo.
932032 & 931902 - background sizes

Fix bug 932032, Fix bug 931902. Added breakpoint at 1680 for large background images, fixed typo on listings background.