v2.0.0-alpha.2

• Fix bugs in Windows build
• Fix compiling in MacOSX (some issues remain)
• Add support for C++
• Add function to suggest kernel worksizes based on kernel and device info
• ccl_event_wait_list_add() accepts variable number of events
• Add ccl_queue_new_full() constructor
• Add automatic build log, logs warning if build log not empty
• Add get_build_log() to program module
• Move ccl_enqueue_barrier/marker to queue module
• Rename ccl_platforms_get_platform() to ccl_platforms_get()
• Rename get info macros for coherence
• Refactor info functions to avoid segfault in some cases
• Profiler detects unprofilable queues and events
• Get OpenCL version functions return integer instead of double
• Improve menu device selector
• Refactor image wrapper constructors
• Remove types module
• Remove unused/not useful ccl_info_scalar and ccl_info_array macros
• Add a few more tests
• Add several samples/examples
• Add complete documentation (API and user guide)