Merge pull request #16 from YACOWS/master

add basic docs
change travis repo
Change LICENSE url
change issues url
Merge branch 'master' of github.com:oppsproject/opps
fix bug docs make html, remove pdf generate
Rebuild conf Sphinx
create requirements docs file
create MANIFEST file
Add requirements file
remove not used lib on requirements
Fix make file, add pep8 check
change python setup install to make install
remove libs not used requirements file make
add sphinx python lib on requirements docs
check environment is READTHEDOCS
fix MANIFEST file
remove MANIFEST file