Add new mixins for borderRadius, BorderWidth and borderColor

.BorderLeftOrRightColor(@value) when (@command = "border-left-color") and (@direction = @ltr) {
border-left-color: @value;
}
.BorderLeftOrRightColor(@value) when (@command = "border-left-color") and (@direction = @rtl) {
border-right-color: @value;
}
.BorderLeftOrRightColor(@value) when (@command = "border-right-color") and (@direction = @ltr) {
border-right-color: @value;
}
.BorderLeftOrRightColor(@value) when (@command = "border-right-color") and (@direction = @rtl) {
border-left-color: @value;
}
.BorderLeftOrRightWidth(@command, @value) when (@command = "border-left-width") and (@direction = @ltr) {
border-left-width: @value;
}
.BorderLeftOrRightWidth(@command, @value) when (@command = "border-left-width") and (@direction = @rtl) {
border-right-width: @value;
}
.BorderLeftOrRightWidth(@command, @value) when (@command = "border-right-width") and (@direction = @ltr) {
border-right-width: @value;
}
.BorderLeftOrRightWidth(@command, @value) when (@command = "border-right-width") and (@direction = @rtl) {
border-left-width: @value;
}
.BorderTopLeftOrRightRadius(@command, @value) when (@command = "border-top-left-radius") and (@direction = @ltr) {
border-top-left-radius: @value;
}
.BorderTopLeftOrRightRadius(@command, @value) when (@command = "border-top-left-radius") and (@direction = @rtl) {
border-top-right-radius: @value;
}
.BorderTopLeftOrRightRadius(@command, @value) when (@command = "border-top-right-radius") and (@direction = @ltr) {
border-top-right-radius: @value;
}
.BorderTopLeftOrRightRadius(@command, @value) when (@command = "border-top-right-radius") and (@direction = @rtl) {
border-top-left-radius: @value;
}
.BorderBottomLeftOrRightRadius(@command, @value) when (@command = "border-bottom-left-radius") and (@direction = @ltr) {
border-bottom-left-radius: @value;
}
.BorderBottomLeftOrRightRadius(@command, @value) when (@command = "border-bottom-left-radius") and (@direction = @rtl) {
border-bottom-right-radius: @value;
}
.BorderBottomLeftOrRightRadius(@command, @value) when (@command = "border-bottom-right-radius") and (@direction = @ltr) {
border-bottom-right-radius: @value;
}
.BorderBottomLeftOrRightRadius(@command, @value) when (@command = "border-bottom-right-radius") and (@direction = @rtl) {
border-bottom-left-radius: @value;
}