Safe to build with java 1.6 now

- Also some cleanup in the gradle scripts
test that fails when more than one parameter

created test that fails when more than ONE parameter of type foo:{foo}
fixes problem when cleaning a path with spring regular expressions, it used to delete second colon separated param:{value} .
Rewords confusing publishing log message
Merge pull request #450 from xmartija/master

test that fails when more than one parameter

fixes #449
[#423] Removes any potential duplicate forward slashes
[#423] Fixing pom dependencies
Prepare 0.9.0 release
Prepare next snapshot
Changing repositories to jcenter
Adds note to tag release
Update README.md

Adds support note
Adds link to swagger annotation docs