Adding basic structures

Signed-off-by: shyeon.kim <shyeon.kim@scipi.net>
Fixing READ.md

Signed-off-by: shyeon.kim <shyeon.kim@scipi.net>
Adding movement feature

Signed-off-by: shyeon.kim <shyeon.kim@scipi.net>
Adding resizing/rotation features

Signed-off-by: shyeon.kim <shyeon.kim@scipi.net>
Fixing Movement bug after adjusting rotation

Signed-off-by: shyeon.kim <shyeon.kim@scipi.net>
Fixing Rotation Bugs

Signed-off-by: shyeon.kim <shyeon.kim@scipi.net>
Fixing README.md

Signed-off-by: shyeon.kim <shyeon.kim@scipi.net>
Merge branch 'release/v0.1.0'