* remove conversions in `Local` and `Remote`
* replace `FSTSnapshotVersion` in `Model`
* replace `FSTSnapshotVersion` in the rest
* let test check equal with C++ equal
* fix newly added code
* address changes
* Filter out document updates from target association changes
* Move remote-event-modifying methods onto remote event
* Style
* keep limbo docs in remote event
* Implement identification of limbo document updates
* Refactor a bit to handle removes as well
* Drop newline
* Handle synthesized limbo deletes
* Response to feedback
* Appease the style gods
* lint.sh now lints Objective-C++ too
* cpplint checks system-style includes that should be user-style
This prevents it from recognizing project sources as if they were C
system headers and then complaining that they're in the wrong place.
* cpplint checks #imports and #includes
* cpplint checks that C++ system headers aren't #imported
* cpplint checks for C system headers that could be C++ system headers
* cpplint checks that Objective-C sources include their headers
* Drop write group from remote document change buffer
* Unwind some group dependendencies in local store
* Write group dropped from local store
* Drop write group from mutation queue tests
* Drop write group usage from query cache tests
* Drop write groups from remote document cache tests
* Drop write groups from remote document change buffer tests
* Drop write groups and the write group tracker
* Style
* Put the action in transaction
* Merge master, fix test
* Fix some compiler warnings but mostly trigger travis
* Responses to feedback
* naively remove FSTPath import and source/test files.
* port FieldPath, part I
* port FieldPath, part II
* port ResourcePath, part I
* port ResourcePath, part II
* the grand commit to fix build errors
* use testutil:: helper instead of those from FSTHelpers
* fix test and lint
* use c_str in errmsg directly
* fix
* fix
* make code clean
* fix integration test I missed
* fix to avoid naming collision in preprocessor
* address changes
* address changes
* address changes
* fix: fieldMask are actually shared with different context.
* address changes
* address changes
* add converters and fix FSTQuery.{h,m} only
* address changes
* a change forget to address
* add a dummy function to make inline-only-library buildable
* implement Firestore DatabaseInfo in C++
* temporary stash changes; blocking on the massive renaming of .m to .mm
* add database_info_test to project
* finish port DatabaseId and fix style, modular fixing DatabaseInfo
* port DatabaseInfo
* remove FSTDatabase{ID,Info} and their tests from project
* fix unit test
* use namespace alias
* use namespace alias, leftover
* address more changes
* refactoring to use raw pointer instead of value for property
* address changes
* remove self->
* fix style
* remove the name suffix Alloc
* fix a bug
zxu