update bitfile.h
update bitfile.c
minor update on bitfile.h
code style update for bitfile.c
minor update for coding style
add header file pstdint.h
add a test case for bitfile_64bit
update Makefile for 64bit bitfile test
update style
update style
add pstdint.h test
minor update
tab issues
tab issues
code style
update header file
update header file
add .travis.yml file
add .travis.yml file
update changes