Sync EnsureJpaCanTakeObjectsInPropertiesTest
Remove all .iml and .ipr IntelliJ project files and add IntelliJ project files and directories to .gitignore.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=77967915
Merge pull request #863 from google/moe_writing_branch_from_2b4dd1617e61fac3869381e9e7728b488badc5e2

Merge internal changes