to_gtk2.22 : remove gtk < 2.6 check and support
to_gtk2.22 : remove gtk < 2.10 check and support
to_gtk2.22 : remove eggtrayiron used in gtk < 2.10
to_gtk2.22 : remove gtk < 2.14 check and support
to_gtk2.22 : remove gtk < 2.22 check and support
to_gtk2.22 : check gtk >= 2.22 in configure time
Use subdir-objects to avoid autotools warning
Add .travis.yml for travis-ci
move show toolbar and show statusbar from preference to view menu
fix the state of `show status` and `show toolbar`
Merge remote-tracking branch 'pcman-bbs/no2.22'

* pcman-bbs/no2.22:
  to_gtk2.22 : check gtk >= 2.22 in configure time
  to_gtk2.22 : remove gtk < 2.22 check and support
  to_gtk2.22 : remove gtk < 2.14 check and support
  to_gtk2.22 : remove eggtrayiron used in gtk < 2.10
  to_gtk2.22 : remove gtk < 2.10 check and support
  to_gtk2.22 : remove gtk < 2.6 check and support
Use --disable-silent-rules in travis-ci
Use -Wall -Werror in travis-ci
warning: initialization order
warning: signed / unsigned comparison
warning: missing return
warning: unused variables
warning: const-correctness
Fix CMainFrame::ParseColor memory leak

Closed #3
update developer/contributor list