Fix manpage error
Use Linux kernel coding style
Add .gitignore
Fix compilation warnings

gcc -g -O2 -I. -c conffile.c -o conffile.o
conffile.c: In function ‘get_value’:
conffile.c:50:32: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
conffile.c:50:29: warning: comparison between pointer and integer [enabled by default]
conffile.c:51:34: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
conffile.c:51:31: warning: comparison between pointer and integer [enabled by default]
Use EXIT_FAILURE macros
Use memset() instead of the legacy bzero()
Remove unused optindex variable
Refactor get_value() little a bit
Use access() for checking config file
Rename 'temp' variable to 'value'
Get error string by strerror()
Move 'count' variable declaration into the while loop
In get_value() signature, swap 'key' and 'value' arguments
Merge branch 'master' into deb
Bump standards version to 3.9.4
Bump debhelper version to 9
Update Vcs-* fields

Repository moved to github.com
Add ${misc:Depends}
Update debian/copyright: follow DEP5
Remove .example extension