Html minor issues

[dmitry-solomadin]

• todo count — make black
• projects button in header — make same size (margin-right)
• "Create a Project" — lower-case "project".
• Acivity user name — 15px font-size.
• Page header padding form header.
• Header blinks from projects/activity.
• Projects actions — make smaller size
• Projects create button make bigger.

[dmitry-solomadin]

Done.

[yuri-karadzhov]

New project button - the text is not centered vertically

[dmitry-solomadin]

Fixed.