clean up extension options

renaming of easyconfig parameters that did not adher to naming scheme (no more CamelCase)

fix indentation in easyconfig files + minor fixes, remove hackish redefinition of sanity_check_paths for SOAPdenovo

fix renaming of easyconfig parameters: easybuildVersion -> easybuild_version, unpackOptions -> unpack_options, sourceURLs -> source_urls, sanityCheckPaths -> sanity_check_paths, sanityCheckCommands -> sanity_check_commands, licenseServer -> license_server, licenseServerPort -> license_server_port

Perl is an dependency of AMOS

Perl is a dependency of AMOS

implemented setup.py for install easybuild-easyconfigs

get rid of hackish part trying to force easyconfigs to be installed in /share, doesn't work when easy_install is used; add zip_safe = False to force unzipped egg being installed