compiler: web-related generators from yogento-ext
lib/py: separating core and web
lib/py: web.client
lib/py: fixed unit test imports
lib/java: separate core
lib/java/core: updated package paths
java: org.thryft -> org.thryft.core
lib/java/web/server: moved store from yogento-ext
lib/java: moved LogMessageProtocol from yogento-ext
lib/java/web: eliminated Shiro dependency
adding copyright headers