Generic macros to mock method/function pair

• Updated to build with newest Google Test (commit 6c5c4554).
• Introduced two generic macros CMOCK_MOCK_METHOD and CMOCK_MOCK_FUNCTION to mock method/function pair.
• Deprecated use of MOCK_METHOD/CMOCK_MOCK_FUNCTIONn macros in favor of the new generic macros.
• Introduced CMOCK_REAL_FUNCTION macro to call a real function.

Minor changes

v0.3.1

Updated header file comments

Updated to build against googletest-1.10

v0.3.0

cmock-config accepts Google Test directory (#19)

Added CMockMocker

v0.2.0

Updated README

Initial release

v0.1.0

Update broken links to Google Mocks (#8)