1-7-2014 Release Notes

Adding new file for 1-7-2014
updated index

added 1-7-2014 file to index
1-7-2014 release notes update

studio and LMS issues
Added BLD items

Added BLD items to 1-7-2014 release notes
Updated 1-7-14 release notes

integrated Sylvia's edits
Make changes based on feedback from Lyla and Adam.
Merge pull request #2102 from edx/markhoeber/documentation/release-notes-1-7-14

Markhoeber/documentation/release notes 1 7 14