modularize top level cmake under ./cmake dir
Merge pull request #31 from abperiasamy/master

modularize top level cmake under ./cmake dir
Find package astyle,automake,libtool,sphinx,yasm
Merge pull request #32 from harshavardhana/pr_out_find_package_astyle_automake_libtool_sphinx_yasm

Find package astyle,automake,libtool,sphinx,yasm