fix error handling to raise error when parsing file is not found
add cursor functions except for obj-c
add tests for cursor functions
Merge pull request #9 from sabottenda/cursor_functions

Add cursor functions provided for C/C++
change travis.yml to use multi versions of libclang
add attributes of TranslationUnit reference to Cursor and Type
add an attribute of Index reference to TranslationUnit
Merge pull request #11 from sabottenda/tu-ref

Add attributes of reference to dependent object
Merge pull request #10 from sabottenda/travis

change travis.yml to use multi versions of libclang
add copyright to README
add clang version string apis
fix failing tests for 3.2 and 3.3
Merge pull request #12 from sabottenda/fix-tests

Fix failing tests with libclang 3.2 and 3.3
Bump version.
Add link to presentatio in README.md
add file class relavant to CXFile
add other source location apis
add more SourceRange apis
Merge pull request #13 from sabottenda/file_and_locations

add File and Locations API
add types