#95 add height:auto to img in _typo.scss
compiled master css, minor tidying to typo.scss
Merge pull request #114 from getdave/feature/height_auto_all_images

Feature/height auto all images
Amended which Plugins are required/recommended
Removed dependency on BC Responsive Images
Added social actions widget to content single.
Amend social actions to add Google+. Revised stylrs and markup to allow for IE7 inline CSS bug.
Removed unwanted file
Updated all dependencies and node tools. Revised Gruntfile to match.
Removed unwanted files
Set es5 option to false because it generates many info messages which we can't control (in packages..etc)
Created build task which compresses all code ready for production. Altered standard watch tasks to use tasks which don't compress output. Useful for dev purposes.
Added image minification to the build task
Fix IE7 alignment. Fixed #125
Updates to social icons. Progressively enhanced from text version based on support for generated content. Corrected classnaming convention to BEM syntax. Closes #124
Updated all helper classes to modern HBP standards. Closes #123
Correct media queries to be em based. Fixes #122
Fixed knock on bug with social actions not displaying due to lack of display block/inline block
Updated socialite JS and correct loading so that it activates on touchstart as well as hover
Added new mixins. Closes #112