Introduced check if XOpenDisplay is successful. It fails when DISPLAY is not set in ENV,
and caused segfault on later invocations that used self->data_conn or self->ctrl_conn.
Added gitignore
Fixed broken escape char
Merge pull request #14 from rkj/master

Please pull small bugfix/checking of initial conditions
[#17]: Allowing keycodes in map expressions.
minor cleanup
A bit more robust. Readme.
'#'-prefix syntax
Readme cleared up a little
Readme: minor cleanup
Merge pull request #19 from joetw/keycode_in_mapexpression

Closes #17: Allowing keycodes in map expressions
Merge branch 'master' of https://github.com/alols/xcape

Conflicts:
	README.md
Ignore "ksuperkey" executable instead of "xcape"