Too many warn need deal with

[tumashu]

Error (bytecomp): Cannot open load file: No such file or directory, howm
Warning (bytecomp): reference to free variable ‘zone-map’
Warning (bytecomp): call-process-shell-command called with 5 arguments, but accepts only 1-4
Warning (bytecomp): function ‘gensym’ from cl package called at runtime
Warning (bytecomp): the following functions are not known to be defined:
    pp-display-expression, url-http-symbol-value-in-buffer
Warning (bytecomp): ‘org-match-string-no-properties’ is an obsolete function (as of Org 9.0); use ‘match-string-no-properties’ instead. [2 times]
Warning (bytecomp): cl package required at runtime
Warning (bytecomp): ‘nil’ is not a condition name (in condition-case) [3 times]
Warning (bytecomp): reference to free variable ‘width’
Warning (bytecomp): assignment to free variable ‘cfw:before-win-num’
Warning (bytecomp): assignment to free variable ‘cfw:main-buf’
Warning (bytecomp): reference to free variable ‘cfw:main-buf’
Warning (bytecomp): reference to free variable ‘cfw:before-win-num’
Warning (bytecomp): reference to free variable ‘cfw:main-buf’ [2 times]
Warning (bytecomp): assignment to free variable ‘cfw:component’

[tumashu]

see: #105