search was broken when no decent robot path was given
added template for gnuftp, tar.xz and major and minor versions
code cleanup
added a bz2 source constant
converted whitespace into comments
add try_remove with unittest
Merge pull request #576 from stdweird/variables_change

add try_remove with unittest
fixed wrong use of self.log
Merge pull request #577 from JensTimmerman/modules_fix

fixed wrong use of self.log
Merge branch 'develop' of github.com:hpcugent/easybuild-framework into develop
fix fftw3x_cdft lib name for recent Intel MKL
only add fftw3x_cdft for Intel MKL 10.3 and up
Merge pull request #579 from boegel/intel_fftw

fix use of fftw3x_cdft library for old/new Intel MKL versions
deepcopy of default config
Merge pull request #580 from boegel/copy_default

deepcopy of default config
Merge branch 'develop' of github.com:hpcugent/easybuild-framework into develop
hoist skipping of easyconfigs for which a module is availabe in skip_available, use it in regtest
pass testing argument
Merge pull request #582 from boegel/skip_available

create skip_available function and use it in regtest
Merge branch 'develop' of github.com:hpcugent/easybuild-framework into develop