Dummy ftp validation
Merge branch 'master' of https://github.com/jenkinsci/urltrigger-plugin into ftp

Conflicts:
	pom.xml
[JENKINS-16248] warn user when non-http URL is used
(cherry picked from commit 73722c47170dff62aa86905b02acc78ac8587271)
Basic FTP poll implemented
netbeans project
Fixed tests
Removed IDE-specific files
update to xtrigger-lib 0.19
[maven-release-plugin] prepare release urltrigger-0.28
[maven-release-plugin] prepare for next development iteration
Merge branch 'ftp' into ftp_support
Merge pull request #4 from vpolozov/ftp_support

Ftp support