Fix bug
Merge branch 'master' of github.com:kesapojat/tmc-snapshot-api

Conflicts:
	src/main/java/fi/helsinki/cs/tmc/snapshot/api/service/SnapshotDiffPatcher.java
Ignored and excluded com.google.* from cobertura
Code style
Tests for HttpRequestBuilder
Merge branch 'master' of github.com:kesapojat/tmc-snapshot-api