add setWhite api in koptcontext
specify luajit path when running busted
update gitignore file
add luasocket and luasec as common modules
fix busted v1.11.0 not compatitable with luajit
use busted v1.10.0 instead
make less verbose build
add submodule evernote-sdk-lua and build to koreader plugins
Merge pull request #147 from chrox/master

add luasocket and luasec as common modules