added ./component.json for bower
added ./component.json for bower
homepage and keywords added
Native MathML: add workarounds for mi, mo (lspace/rspace), mmultiscripts and mspace (width) elements in WebKit. Fix issue #482.
Avoid accessing data[0] when not defined.  Resolves issue #486.
Force cases environment to use textstyle rather than displaystyle.  Resolves issue #485.
WebKit NativeMML: only apply lspace/rspace in non-embellised mrow and set them to 0 otherwise.
Replace nonstandard MJX-arrow class by an "updiagonalarrow" menclose notation. Fix issue #481.
Address review comments for issue #481.
Avoid accessing data[0] with under/over scripts and mlabeledtr too. Address review command of issue #486.
Remove debug logging. Address review comment of issue #485.
Prepare for Polish translation.
Translate pl.js and HTML-CSS.js
Merge remote-tracking branch 'dpvc/issue486' into develop

Resolves issue #486.
Merge remote-tracking branch 'dpvc/issue485' into develop

REsolves issue #485.
Address review comments.
Address second review.
Merge pull request #528 from fred-wang/issue481

This resolves issue #481
Merge pull request #527 from fred-wang/issue482

This resolves issue #482.
Fix some places where localization strings are wrongly used. #504