gitignore: intellij idea directory and files

Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
version: bump to 3.0.0-SNAPSHOT

Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
build: jackson 1.9.8 only for jersey2

The jackson 1.9.8 dependency is required only by jersey2. At the moment
jackson 1.9.4 is more widely adopted and we shouldn't require a newer
version if it's not strictly necessary (e.g. resteasy).

Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
misc: add the apache license v2 file

As stated at point 4a:

"You must give any other recipients of the Work or Derivative Works
a copy of this License"

Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
Merge pull request #48 from simon3z/master

version: bump to 3.0.0-SNAPSHOT