updated 55 Cnc radius (1.990 earth masses), period, a. added transit time. http://arxiv.org/abs/1302.3321
Merge commit '9a47b1a760eef638c2d24a02bf03afbf524f7e5e'
Update README.md

updated readme with transit time tag and error description
Qatar 1. Added transit time in Days. http://arxiv.org/abs/1012.3027
Qatar-2b. Added transit time. http://arxiv.org/abs/1110.5912
TRES-1b. Added transit time. http://fr.arxiv.org/abs/astro-ph/0702707
Qatar-2b. Correction of error bar.
TRES-2b. Added transit time. http://dx.doi.org/10.1088/0004-637X/726/2/94
TRES-3. Added transit time. http://arxiv.org/abs/1011.5595
TRES-4. Added transit time. http://dx.doi.org/10.1088/0004-6256/141/6/179
TRES-5. Added transit time. http://dx.doi.org/10.1088/0004-637X/741/2/114
WASP-1. Added transit time. http://arxiv.org/abs/1001.3059
WASP-10. Added transit time. http://arxiv.org/abs/1001.3059
WASP-10. Added transit time. http://dx.doi.org/10.1088/0004-637X/692/2/L100
Merge remote-tracking branch 'origin/master'
WASP-11. Added transit time. http://dx.doi.org/10.1088/0004-637X/696/2/1950
WASP-12. Added transit time. http://dx.doi.org/10.1088/0004-6256/141/6/179
WASP-13. Added transit time. http://arxiv.org/abs/1108.3996
WASP-14. Added transit time. http://fr.arxiv.org/abs/0806.1478
WASP-15. Added transit time. http://dx.doi.org/10.1088/0004-6256/137/6/4834