fix margin on text/password boxes in forms
Add core plugin images and M2.7 core 'e' folder.
Replace g and u folders with suitable FontAwesome svg alternatives that can be recoloured by grunt svg.
Fix loginbox username max width at 300px.
Fix for #269.
Fix #236.
Merge pull request #277 from gjb2048/master_loggedin_email

Fix #236.
Merge pull request #276 from gjb2048/master_loginblock_password

Fix for #269.
Fix for #268.
Fix #236 with legacy 'word-wrap' to be replaced by 'overflow-wrap'.
Merge pull request #280 from gjb2048/master_loggedin_email

Fix #236 with legacy 'word-wrap' to be replaced by 'overflow-wrap'.
prevent image overflows
remove recess workaround

This fixes the technical issue, but maybe the value chosen,
i.e. (100vh - 15em) needs looked at?

Fixes #282
stop tinymce icons disappearing when responsive

If you enable responsive images across the whole Moodle site,
as was the default in Bootstrap 2.3, and maybe should be the default
for the Moodle Bootstrap 3 theme, even though it's opt-in for
Bootstrap 3 generally, some tinymce icons disappear.

Shifting the padding to the container fixes this.

Fixes #283
grid for bottom of course management page.

I also restored the default bootswatch, which I accidentally
overwrote with my last commit. Sorry.

Fixes #286
Fix for #285
Merge pull request #289 from gjb2048/master_shibboleth

Fix for #285
allow making things optional via less variables
Add autoprefixer to workflow.

Closes #294
Merge pull request #295 from ds125v/issue293

allow making things optional via less variables