Fix colors and alignments

Hello @prezjordan, 

Please review the following commits I made in branch 'tessr-colors'.

28276dbab5f64eaa5d4ef7ec0ba5fdc1844750cb (2013-07-26 18:46:02 -0700)
fix alignment problems

c6be1f41bf43473539f06de77ff61794c1726910 (2013-07-26 18:29:55 -0700)
float login button right

47e5f86fe56ad4508a6d663ade29165492797612 (2013-07-26 18:27:34 -0700)
update colors and make them variables


R=@prezjordan