add alternative versions of FFTW for supporting dependencies of other apps

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
add latest and greatest FFTW sources - NOT optimized for AVX as of yet

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
add FFTW v3.2.2

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
s/FLOAT/float/g everywhere and fix permissions on easyconfigs

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
whitespace changes

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
adjust as per issue #123 remarks

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
revert to jumbo-FFTW builds

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
make moduleclass=numlib

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
Merge branch 'develop' of github.com:hpcugent/easybuild-easyconfigs into contrib_FFTW_alternatives
add better sanity checks for FFTW/2.1.5 builds

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
convert to sources = [SOURCELOWER_TAR_GZ]

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
deprecate historic versions

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
Merge branch 'contrib_FFTW_v2.1.5_only' of github.com:fgeorgatos/easybuild-easyconfigs into contrib_FFTW_v2.1.5_only
transform FFTW 2.1.5 easyconfigs into fat builds (both float and double libs/header files)
Merge pull request #16 from boegel/contrib_FFTW_v2.1.5_only

transform FFTW 2.1.5 easyconfigs into fat builds (both float and double libs/header files)
Merge pull request #247 from fgeorgatos/contrib_FFTW_v2.1.5_only

contrib FFTW/2.1.5 and improve sources directive where needed