recrit

Results 2 issues of recrit

patch to release/9.x to fix https://github.com/phase2/p2-theme-core/issues/56

**Issue** The "appendUniconde" is spelled wrong and should have been "appendUnicode", so it was never being used anyways. The new option for "gulp-svgicons2svgfont" is "**prependUnicode**", see changes in https://github.com/nfroidure/gulp-svgicons2svgfont/issues/33. See...