javadoc (minor)
fix compilation for real
search in comments and literals (IDEA-55681)
find in path usages invalidation
IDEA-111177 PhpStorm can be run twice on Linux
project path should be absolute (IDEA-110638)
Github: add per_page parameter: 100 instead of 25 by default
Github: throw exception on bad HTTP response status code
Github: remove duplicated interfaces
Github: add paging class