Change to PSR-2 based code style.
Reformat composer.json.
Merge branch 'release/1.0.2'
Version 1.0.2
Bump versions.
Reformat test cases.
Reformat build.xml
Code style in unit tests.
Switch to new ccabs.
Reformat composer.json.
Reformat tests/bootstap.php
New methods: UrlBuilder::insertQueryParameter() and UrlBuilder::insertQueryParameterBefore().
Add build.properties to .gitignore.

Local build properties must not end up in the repo, this is what the
build.default.properties file is for.
Require build-system in version 1.0
Add badges.