[CB-4915] Incremented plugin version on dev branch.
add ubuntu platform
CB-5128: added repo + issue tag to plugin.xml for console plugin
CB-5154 log formatting incorrectly to native

-only add format string if non-empty
[CB-5188] Updated version and RELEASENOTES.md for release 0.2.4
CB-5188:
Merge branch 'master' of github.com:Zaspire/cordova-plugin-console into dev
[CB-5565] Updated version and RELEASENOTES.md for release 0.2.5
[CB-5565] Incremented plugin version on dev branch.
CB-5658 Add doc/index.md for Console plugin
CB-5658 Update license comment formatting of doc/index.md
CB-5719 Updated version and RELEASENOTES.md for release 0.2.6