bugfix: fix issue 15.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
add: stub language menu;
add: common header file;
change: merge various config file into mrpaint.ini;

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
minor fix.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
minor fix.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
add: panoramawidget for a global view of canvas;
add: alpha settings for brush color.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
update: translations.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
fix: error of canvas scale.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
bugfix: canvascontainer cursor render;
update: panoramawidget and canvascontainer for better view;
bugfix: sketch brush shortcut.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
bugfix: rapid change brush glitch;
add: auto regenerate thumbnail in panoramawidget;
add: Mac OS X icon;
minor changes;

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
update: more efficient panoramawidget.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
update: less memory leak in canvas;
update: enable control in panoramawidget;
other minor changes.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
add: singleshortcut.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>