Separate out embedded crates into separare package
==================================================

- aho-corasick        
- ansi_term           
- bitflags            
- bitflags-0.5.0      
- clap                
- cmake               
- dtoa                
- env_logger          
- env_logger-0.3.5    
- filetime            
- gcc                 
- getopts             
- handlebars          
- itoa                
- kernel32-sys        
- lazy_static         
- libc                
- log                 
- mdbook              
- memchr              
- num_cpus            
- num-traits          
- open                
- pest                
- pulldown-cmark      
- quick-error         
- regex               
- regex-syntax        
- rustc-serialize     
- serde               
- serde_json          
- strsim              
- term_size           
- thread-id           
- thread_local        
- toml                
- toml-0.1.30         
- unicode-segmentation
- unicode-width       
- unreachable         
- utf8-ranges         
- vec_map             
- void                
- winapi              
- winapi-build