Initial commit
Added dummy svndump parser
Ignore build artifacts with .gitignore.
Implemented linear history parser
Converted tabs to spaces
Use platform-specific include paths.

* use apr-1-config to find apr include path;
* check Darwin ports include and lib paths;
* check Linux common include path for libsvn headers.
Using PRId64 macro for int64_t
Fixed build with libsvn version 1.7 and older
Notify about skipping revisions.
Fix directory replacing and deleting.
Do not use assignment in condition
Quote node paths
Update README
Strip reduntant linebreaks
Simplify parser usage
Do not expose parser context in headers
Remove undesired linebreak in git_svn_dump_revision_noop()
Added branches support
Updated README
Fix callbacks initialization for Subversion 1.7 and older