added ictce TopHat + patch
Merge branch 'develop' into tophat
zlib 1.2.7 is required because it's used by the SAMtools dep, and there's no reason to downgrade Boost compared to TopHat v2.0.4
add Boost v1.15.0 ictce 4.0.6 dep + sync easyconfigs
Merge pull request #289 from boegel/tophat

fix TopHat v2.0.8 deps