Support --script flag on hcomp.sh to generate only js to require templates for debugging
Also compress templates before compiling them to save some bytes
Merge branch 'staging' into compress_html

Conflicts:
	src/mist/io/static/js/app/templates/templates.js
Fix backend edit popup positioning over buttons
Merge branch 'staging' into compress_html

Conflicts:
	src/mist/io/static/js/app/templates/templates.js
Merge pull request #228 from mistio/compress_html

Compress html templates and add --script in hcomp.sh
Automated build of mist.js & mist.css
Merge pull request #229 from mistio/backend_edit_fix

Fix backend edit popup positioning over buttons
Merge branch 'staging' into advanced_rules