fix - provide value of Ignore annotation for ignored methods
rft - badge icon instead of 'latest release'

used https://github.com/badges/shields service
Merge pull request #213 from allure-framework/ignoreInMethod

fix - provide value of Ignore annotation for ignored methods
add remove attachments event
add info about listener
add sha256 util
change attachments naming strategy from UUID to sha256
remove unused test
add hash generator test
don't write file if already exists
add attachment save and delete test
add ability to delete attachments by name regex
use Guava to get files sha256
add DirectoryContains matcher
add attachments to remove regex
add attachments to remove regex config
Merge remote-tracking branch 'origin/1.3.7' into 1.3.7