Merge pull request #1837 from patheard/formvalid-errors

Formvalid: fixed top error anchor links to field in error
Switching i18n.csv to UTF-8 with BOM so compatible with Microsoft Excel and Notepad++ opens in the correct character encoding every time. Way too much work to work with Excel with no BOM then clean up the mess after.
Merge pull request #1845 from pjackson28/v3.0

Switching i18n.csv to UTF-8 with BOM
Resolved merge conflict.
Reverting i18n.csv file back to UTF-8 no BOM as encourtered increased risk of corruption when handled by multiple tools. Need to find a way to make this much easier for people to contribute and edit translations as it is problematic to deal with the encoding issues between Excel and other programs. Seems many are using Google Docs as a workaround.
Added JQM background override to base print SCSS. Resolves print background colour issue.
Merge pull request #1846 from pjackson28/v3.0

Reverting i18n.csv file back to UTF-8 no BOM
Resolved merge conflict.
Reverted i18n.csv to UTF-8 no BOM.
Charts - Custom Pie working example
Added generated Bulgarian translations to i18n.csv.
Merge pull request #1847 from pjackson28/master

Added generated Bulgarian translations to i18n.csv
Merge pull request #1819 from EricDunsworth/v3.1-grids-jqm-print

Print background colour fix
Merge pull request #1843 from duboisp/feature-chart-graph

Charts - Custom Pie working example
Removed floater and migrated updates as per #1848.
Merge pull request #1849 from pjackson28/master

Removed floater and migrated updates as per #1848
Linting: move comment blocks

This is done so Sass doesn't output empty rules. These rules are
stripped by the compressor, but show up in CSSLint
Merge pull request #1852 from nschonni/cleanup-empty-css-rules

Linting: move comment blocks
Added generated translations for the missing Chinese and Chines simplified translations in the i18n.csv file.
Merge pull request #1853 from pjackson28/master

Added generated translations for the missing Chinese and Chines simplified translations in the i18n.csv file