Merge branch 'master', remote-tracking branch 'origin/master'
add minimized pause
modify structure and add sync
addressed @bitiotic comment to use local variable
delete extra whitespace in empty line
use framerate instead of explicit boolean
Issue 1104: increase consistency in overlaps, intersects and contains
Issue 1104: #intersectRectangles does the same thing as #overlap(Rectangle,Rectangle)
reorder methods
chain individual statements together
some informal tests to illustrate the difference in #contains and #overlaps between the various regions
issue-1104 touching circles do not overlap
issue-1104 points on the border count as 'contained'
issue-1104 touching BoundingBoxes are not 'contained', rewrite BoundingBox#contains in same form as others
issue-1104 add Circle#contains(Circle)
Add focused styles for TextField.
Make order of modifiers consistent
Merge pull request #319 from guoguo12/master

Make order of modifiers consistent
Merge pull request #320 from MobiDevelop/scene2d

Add focused styles for TextField.
Add parens in TextField ternary operators.