Issue #1676760 by markedup, mint5auce - SassParser randomly hosing 'watchdog' table with parse errors

Issue #1693562 by israel dahan - Warning: opendir(...) [function.opendir]: failed to open dir: No such file or directory in Sprite->generate_sprite() (line 37 of

IE specific comments should be on by default for backwards compatibillity;

Docs;

Added debugging options through the UI (force recompilation of stylesheets and sprites);

Docs;