Upgrade to jcabi parent 0.28
See #308, release log:
- 40f306e by @null: #333 disable findbugs in qulice-findbugs until new version
- 53169a1 by @null: #333 fix for jdk 1.7
- a174102 by @null: #333 fix for java 1.8
- 7922d92 by @null: typo
- 7da53a3 by @null: link to blog
- 01e46a9 by @null: versio noff
- da1fb8a by @null: #308 upgraded parent pom to 0.29
- 0a204de by @null: #311 added displaying of unified diff
- 53adc64 by @null: #287 Fix IT ones again
- fcecf85 by @null: Merge remote-tracking branch 'upstream/master' into 287