.eb file for libpng-1.6.12-goolf-1.7.20

{tools}[dummy] GC3Pie 2.2.3 (REVIEW)

Lib tiff 4.0.3 goolf 1.7.20

.eb file for Bowtie2 2.2.5 goolf 1.7.20 

.eb file for SAMtools 0.1.19 with goolf 1.7.20

Plink 1.07 x86 65 goolf 1.7.20

Add .eb file for verifyBamID-1.1.2 with goolf 1.7.20

fix easyconfigs unit tests after making ModulesTool a non-singleton class

fix easyconfigs unit tests after making ModulesTool a non-singleton class (cfr. https://github.com/hpcugent/easybuild-framework/pull/1299)

fix source_urls for deap Python extension

{vis}[*/2015a] Pillow 2.8.1 (REVIEW)

fix source_urls for argparse Python extension

Merge branch 'verifyBamID-1.1.2-goolf-1.7.20' of github.com:npklein/easybuild-easyconfigs into verifyBamID-1.1.2-goolf-1.7.20

.eb file to install hisat 0.1.5 (beta) with goolf 1.7.20

.eb file to install STAR-2.3.1z12 with goolf-1.7.20

.eb file to install GenotypeHarmonizer 1.4.14 with java 1.7.80